Question

find the surface area of sphere with radius 7​

Answer 1

Answer:

616 answer

Step-by-step explanation:

surface area of sphere=4πr^2

=4*22/7*7*7.

=154*4

=616

Answer 2

$\huge\underline{\fcolorbox{green}{pink}{Answer}}$

We know that,

$surface \: area \: of \: sphere \\ = 4\pi {r}^{2} \\ = 4 \times \frac{22}{7} \times 7 \times 7 \\ = 88 \times 7 \\ = 616 \: {cm}^{2}$

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