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In the formula V=(1)/(3)pr^(2)h, if V=9....

In the formula `V=(1)/(3)pr^(2)h,` if V=9.42 units, h=4 units and `pi=3.14`, then r is

A

` (9)/(4) ` units

B

` (3)/(2) ` units

C

` (2)/(3) ` units

D

` (4)/(9)` units

Text Solution

Verified by Experts

The correct Answer is:
B
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