Mathematics jamb 2009

Find the radius of a sphere whose surface area is 154 cm\(^2\)?

a

7.00 cm

b

3.50 cm

c

3.00 cm

d

1.75 cm

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Correct Option
b

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Johwey
1 year ago

Explanation is missing

Sensei
1 month ago

we move.

kmensah
1 year ago

no explanation 🤷

I need an explanation to this question and I couldn't get it

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