Question

The circumference of the base of a cylinder is 132cm and its height is 25cm. Find the volume of the cylinder?
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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

.

Step-by-step explanation:

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