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Make r the subject of the formula V=(pir...

Make r the subject of the formula `V=(pir^(2)h)/(3)`. Find r, when V=27`pi cm^(3)` and h=4cm.

Text Solution

Verified by Experts

The correct Answer is:
`r = sqrt ( (3V)/( pi h)) ; r = 4.5 "cm"`
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