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If the radius of a sphere is increased b...

If the radius of a sphere is increased by 2cm.its surface area increased by 352 `cm^(2)`.The radius of sphere before change is :
(use `pi(22)/(7)`)

A

3cm

B

4 cm

C

5cm

D

6cm

Text Solution

Verified by Experts

The correct Answer is:
D
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