a cylinder has a radius of 3 cm and a height of 4cm. what formula would be used to find the volume

Answers

Answer 1

Answer:

required formula: πr^2h

Solution

Formula to find volume of cylinder= πr^2h

= 22/7 ×3×3×4

= 113.14cm^3


Related Questions

HELP DUE IN 15 MINUTES!!!! REFLECTIONS!

Answers

D(-1,-1), E(-8,-4), F(-8,-8)

Answer:

D'(-1, 1)E'(-4, 8)F'(-8, 8)

Step-by-step explanation:

The coordinates of the given vertices are ...

D(1, 1)E(4, 8)F(8, 8)

Reflection across the y-axis changes the sign of the x-coordinate:

  (x, y) ⇒ (-x, y) . . . . . . reflection across the y-axis

This means the reflected figure has coordinates ...

  D(1, 1) ⇒ D'(-1, 1)

  E(4, 8) ⇒ E'(-4, 8)

  F(8, 8) ⇒ F'(-8, 8)

Which statement is true about the graphs shown?

Answers

Answer:

they are both in thenegivtives

PLEASE HELP!! will give brainliest

Answers

Answer:

     y = 2

Step-by-step explanation: Given in the question,

a co-ordinate = (-2,2)

x = -2

y = 2

Equation of the straight line

y = mx + c

here m = gradient of the line  

c = y - intercept

we know that gradient of the horizontal line = 0

plug value in the equation above

y = (0)x + 2

y = 2

four grey regular polygons join together as shown in the diagram

please answer part b

Answers

Answer:

a=72° b = 6°

Step-by-step explanation:

answer is in pic

Which word is used to classify the expression 3d - 4?

Answers

It is a binomial because it has two terms. 1) 3d and 2) -4

The given expression 3d - 4 is a linear expression.

Given that,
To classify the expression 3d - 4.

What are functions?

Functions is the relationship between sets of values. e g y=f(x), for every value of x there is its exists in set of y. x is the independent variable while Y is the dependent variable.

What is a polynomial function?

A polynomial function is a function that applies only integer dominions or only positive integer powers of a value in an equation such as the linear function, cubic function, etc. ax+b is a polynomial.

Here,
Given expression 3d - 4, which only contains one variable d and one constant 4, or exponent to the variable is also 1 implies the expression is linear expression.

Thus, the given expression 3d - 4 is a linear expression.

Learn more about function here:

brainly.com/question/21145944

#SPJ1


The scale of map is 14 cm long. Calculate the actual length of the river in kilometres

a) A river on the map is 14 cm long. Calculate the actual length of the
river in Kilometres.

b) The actual distance between two towns is 765 km. Calculate the distance between these towns on the map.


*brainliest will be given if you answer both part A and B ;) *
** NO LINKS ALLOWED, IF I SEE ANY I WILL REPORT YOU!**

Answers

Answer:

Step-by-step explanation:

Given:

1cm = 85 km (on the map)

so map is

14 x 14 long or 85 x 85

Part A:

since the map is 14cm long, and the river is also 14 cm long, and each centimeter is equal to 85km, that means, =

14 x 85 = 1190km

so the river is 1190km long

Part B:

we can use just convert 765 into map cm to get answer,

sooo

765/85 = 9cm

SO THERE YOU HAVE IT:D

Which expression is equivalent to the following?
(-2a^-3b^6)^3(2a²b)


Answers

Answer:

your answer is C. -16b^19/a^7

Step-by-step explanation:

help





Subtract 3x—y—z from the sum of 3x—y + z and 2x–y —z. what is the the

coefficient of x in the result?
with step pls​

Answers

Answer:

the coefficient of x is 2

Step-by-step explanation:

(3x - y + z) + (2x - y - z) - (3x - y - z) = 3x - y + z + 2x - y - z - (3x - y - z)

Apply the distributive law:  - (a - b)  = -a + b

Therefore, - (3x - y - z) = -3x + y + z

So (3x - y + z) + (2x - y - z) - (3x - y - z) = 3x - y + z + 2x - y - z - 3x + y + z

Collect like terms:                                 = 3x + 2x - 3x - y - y + y + z - z + z

Combine like terms:                              = 2x - y + z

Therefore, the coefficient of x is 2

Therefore, the coefficient of x is 2

Which table shows y as a function of x?

Please answer accurately ♥

Answers

Answer:

B

Step-by-step explanation:

A, C, D, they both have numbers that are the same so that is one of the reason why it  B

pls help due in 2 hours

Answers

Answer:

x=7

Step-by-step explanation:

horizontal line of a graph is y

in coordinates the first number is the horizantal (x) value so your answer would be x equals 7

all integers less than -6

Answers

Answer: -7, -8, -9, and so on

Step-by-step explanation:

y=s when x=3, find when x=12

Answers

Answer:

y = s * 4

Step-by-step explanation:

You multiplied 4 to 3 to obtain 12:

x = 3 ; x = 3 * 4 ; x = 12

Therefore, if you multiply 4 to x, you must do the same to the other:

y = s

y = s * 4 is your answer.

~

Helpful I need help now please

Answers

Answer:

You need to actually input the question

Step-by-step explanation:

yeah

7.29 divided by 90 is ?

Answers

Answer:

0.081

Step-by-step explanation:

7.29 divided by 90 = 0.081

At the end of month, a woman pays $714 in rent.If the rent consititutes 21% of her monthly income, what is her hourly wage given the fact that she works 34 hours per week

Answers

Answer: $23
Explanation: 714 divided 21% divided 34X 4.35
= 3400 divided 147.9
= $23

There were 904 children signed up for the relay race if there were6 children on each team how many teams were made the remaining children servers as references. How many children served as references

Answers

Answer:150, 4

Step-by-step explanation:

904/6=150 and 4/6.

Suppose that the area of a square is
9
x
2
+
12
x
+
4
. What is the length of one of the sides of the square?

A.
3
x
+
2
B.

3
x
+
2
C.
3
x

2
D.
2
x
+
3

Answers

Answer:

A.  3x+2

Step-by-step explanation:

9x^2 + 12x + 4

can be factored:

(3x+2)(3x+2)

All sides of a square are the same length.  The area is two of the sides multiplied together.  Thus, (3x+2) must be the length of a side (all sides, actually)

3x+2

Kayla's sandcastle was 7/12 of a foot tall and her sister's
was 1/6 of a foot tall. How much taller was Kayla's
sandcastle than her sister's?

Answers

Answer:

5/12 taller

Step-by-step explanation:

1/6 can also be represented as 2/12

Sisters: 2/12

Kayla's: 7/12

7/12 - 2/12 = 5/12

Answer:

5/12 inches taller!

Step-by-step explanation:

Kayla: 7/12 foot tall, and Sister: 2/12 or 1/6 of a foot tall.

No, not the people but the sandcastles. Take 2/12 from 7/12 and you get 5/12.

Look at the graph shown:

A coordinate plane is shown. A line passes through the y-axis at -1 and through the point 1 comma 2.
Which equation best represents the line? (4 points)

y = 1 over 3.x − 1
y = 3x − 1
y = 3x + 1

Answers

Answer:

y = 3x - 1

Explanation:

1)

passes y-axis means x will be 0,

when x = 0,

y = 3x − 1

y = 3(0)-1

y = -1 ................so matches with option 1.

2)

Here given in second option passes through ( 1 , 2 )

if x = 1

y = 3x − 1

y = 3(1) − 1

y = 2 ..........................so matches with option 2.

Therefore equation: y = 3x - 1 represents the current following.

Answer:

y = 3x - 1

Step-by-step explanation:

Matt went out to lunch yesterday. His meal cost $14.98. He wants to leave a 15% tip for his
server. How much did Mett spend in total?

Answers

Answer:

$17.227 -> $17.23

Step-by-step explanation:

$14.98 × 0.15 = $2.247

$14.98 + $2.247 = $17.227

Express 48 minutes as a fraction of 1 hour in its lowest term.​

Answers

Answer:

0.8

Step-by-step explanation:

Can anyone help me with this? (6^-8)*(6^5) Please put it in fraction form

Answers

Answer:

1/216

Step-by-step explanation:

[tex]6^-^8 * 6^5 = (\frac{1}{6*6*6*6*6*6*6*6}) * (6*6*6*6*6)[/tex] [tex](\frac{1}{6*6*6*6*6*6*6*6}) * (6*6*6*6*6) = \frac{1}{6*6*6}[/tex] [tex]\frac{1}{6*6*6}= \frac{1}{216}[/tex]

[tex]\\ \tt\hookrightarrow 6^{-8}\times 6^5[/tex]

[tex]\\ \tt\hookrightarrow 6^{-8+5}[/tex]

[tex]\\ \tt\hookrightarrow 6^{-3}[/tex]

[tex]\\ \tt\hookrightarrow \dfrac{1}{6^3}[/tex]

[tex]\\ \tt\hookrightarrow \dfrac{1}{216}[/tex]

Consider the following function:
f(x)=25-x2/x2-4x-5

Answers

Answer:

Step-by-step explanation: wap to print the sum of the square of odd numbers in QBasic

Answer:

Look at the Screenshot

Step-by-step explanation:

Edge 2022

The lines shown below are parallel. If the green line has a slope of -2, what is the slope of the red line?

Answers

Answer:

-2

Step-by-step explanation:

if lines are parallel then they always have the same slope!

I need help with this question

Answers

Answer:

Pearson Math Book nice.

Step-by-step explanation:

I think the 11 ounces because thats the accurate one and determine if its regular or rush. Hope that helps.

Solve for x
4(x-1)=2(6-2x)

Thank you! :)

Answers

4x-4 = 12-4x (expanded)
4x-4x=0
-4+12 = 8
X=8

Answer:

x=2

Step-by-step explanation:

4x-4=12-4x

8x=16

x=16/8

x=2

(brainliest plz :o)

Brett paid $229 for 8 tickets to a baseball game, which includes the $13 service fee applied to every order. How much will Brett spend for 15 tickets?

Answers

Answer:

$418

Step-by-step explanation:

So first we need to find how much a single ticket will cost.

Subtract the service fee to get how much it cost for 8 tickets.

229-13=216

Then divide that number by 8 to find how much a single ticket costs.

216÷8=27

1 ticket costs $27.

Multiply that by 15 to get how much 15 tickets cost.

27×15=405

Then add back the service fee.

405+13=418

help you guys plssss and add an explanation

Answers

Answer:

100 degrees

Step-by-step explanation:

angles in a quadrilateral (4-sided shape) sum to 360 degrees

so add all the angles up together (80+75+105=260)

and then subtract it from 360 (so it's 100)

Answer:

100 degrees

Step-by-step explanation:

sum of all interior angles of a quadrilateral =360 degrees

80 + 75+ 105=260

360-260=100 degrees

Which expressions are equivalent to the expression below?
-1/3 - (-4 + 1/6)
There are more then one answer
your choices are
A. 1/6 - 1/3 - 4
B. -1/3 + 4 + 1/6
C. -(1/3 - 1/6) +4
D. -1/3 - 1/6 + 4
E. -1/3 - (4 - 1/6)
F. 4 - (1/3 + 1/6)

Answers

Given :-

-1/3 - ( -4 + 1/6 )

To Find :-

The expression that is equivalent to one of the choices given .

Solution :-

As we know that ,

→ (-) × (-) = (+)

→ (-) × (+) = (-)

→ (+) × (-) = (-)

→ (+) × (+) = (+)

On using these open the brackets ,

→ -1/3 - 1( -4 + 1/6 )

→ -1/3 - 1(-4) + -1(+1/6)

→ -1/3 (-)(-)(1* 4) (+)(-) (1*1/6)

On using now above stated rules ,

→ -1/3 +4 -1/6

Somewhat rearrange ,

→ 4 -1/3 -1/6

Take (-) as common,

→ 4 - (1/3 +1/6)

Hence Option (d) & (f) are correct .

I hope this helps.

*
The simple interest on $1300 for 4 years at 5 percent per annum is

Answers

[tex] $260[/tex]is the answer

Explanation :-

Given :-

SI (Simple Interest) = $1300

r% (Rate) = 5%

n (Time) = 4 years

Applying it into the formula :

[tex] \frac{P×R×T}{100}[/tex]

[tex] = > \frac{1300 \times 4 \times 5}{100}[/tex]

[tex] = > 13 \times 4 \times 5[/tex]

[tex] = > $ 260[/tex]

Therefore, the Simple interest is $260

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