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A solid cylinder having radius of base a...

A solid cylinder having radius of base as 7 cm. and length as 20 cm is bisected from its height to get two identical cylinders. What will be the percentage increase in the total surface area ?

A

(a) `29.78`

B

(b) 25.93

C

(c) 27.62

D

(d) 32.83

Text Solution

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The correct Answer is:
B
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