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Find the surface area of a sphere of dia...

Find the surface area of a sphere of diameter :
(i) 14 cm (ii) 21 cm (iii) 3.5 m

Text Solution

Verified by Experts

The correct Answer is:
(i) 616 `cm^(2)`
(ii) 1386 `cm^(2)`
(iii) 38.5 `m^(2)`
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