Question

Volume of cylinder is 5328m³ and height is 32m. Find the circumference of the top of cylinder

Answer 1

Answer:

Let 'r' be the radius of the cylinder. Circumference=132cm

2πr=132cm

2×

7

22

×r=132cm

∴r=

2×22

132cm×7

∴r=21cm

Volume of a cylinder=πr

2

h=

7

22

×(21)

2

×25=

7

22

×21×21×25=34,650cm

3

.

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