Question

Find the radius of a right circular cylinder whose volume is 3080cu.cm and height is equal to 2ocm

Answer 1

Answer:

Radius=7cm

Step-by-step explanation:

Volume of cylinder= πr²h

3080cm³=22/7×r²×20

r²=3080×7/22×20

r²=21560/440

r²=49

r=√49

r=7cm

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