The volume of a cylinder is 252π252π cm3 and its height is 7 cm. What is the cylinder’s radius? Question 1 options: 36 80 16 6

asked Jul 28, 2019 111k views

3 votes

The volume of a cylinder is 252π252π cm3 and its height is 7 cm.

What is the cylinder’s radius?

Question 1 options:

36

80

16

6

8.1k points

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4 votes

V = (pi) * r^2 * h
h = 7
V = 252(pi)

252(pi) = r^2 * 7
252(pi) / 7 = r^2
36(pi) = r^2
sqrt 36(pi) = r
6 = r <==== radius is 6 cm

Hermann Hans answered Aug 2, 2019

8.8k points

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