Question

Fill in the blanks (1) The surface area of sphere of radius 7 cm is _______​

Answer 1

Answer:

4πr^2=4×22/7×7×7

=4×22×7

=616

Answer 2

Step-by-step explanation:

Surface area of the sphere =

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

So surface area of sphere of radius 7 cm= 4× 22/7 ×7×7

= 616cm^2

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