Question

the surface area of a sphere of diameter 14 cm is
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Answer 1

Answer:

T.S.A. of Sphere=4 pi r^2 ( pi=22\7)

= 4× 22/7 × 7 ×7

= 88×7=616 cm ^3

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Answer 2

Hii there

here is the answer

surface area of sphere

$4\pi \: {r}^{2}$

now radius given

$\frac{14}{2}$

=7cm

so,surface area will be

=

$4 \times \frac{22}{7} \times 7 \times 7$

=

$4 \times 22 \times 7$

$22 \times 28$

$616 {cm}^{2}$

hope it helps you

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