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I need help with this

I need help with this-example-1
User Praveen E
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2 Answers

6 votes

Answer:

75π is the answer

Explanation:

In term of pie is solving without multiplying with pie which is 3.14

A=πr2 x H

1) leave π alone solve for r2

The radius is 5 so 5 squared is 25 or 5x5=25

2) Just multiply 25 times the height which is 3 with pie

25x3=75

75π is the answer

Hopes this helps!

User Tashuhka
by
8.1k points
2 votes

Answer:

V = 235.5 in³

Explanation:

The formula of a volume of a cylinder:


V=\pi r^2H

r - radius

H - height

From the pictue we have r = 5in and H = 3in. Substitute:


x=\pi(5^2)(3)=\pi(25)(3)=75\pi\ in^3


\pi\approx3.14

Therefore


x=(75)(3.14)=235.5\ in^3

User Jocull
by
7.5k points

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