Question

ind the surface one of a Sphere of radius 7 cm​

Answer 1

Radius = 7 cm

Surafce area of sphere = 4πr²

$= 4 \times \frac{22}{7} \times {(7)}^{2} \\ = 4 \times \frac{22}{7} \times 7 \times 7 \\ = 4 \times 22 \times 7 \\ = 616$

Answer 2

Answer:

7

Step-by-step explanation:

Radius = 7 cm

Surafce area of sphere = 4πr²

\begin{gathered}= 4 \times \frac{22}{7} \times {(7)}^{2} \\ = 4 \times \frac{22}{7} \times 7 \times 7 \\ = 4 \times 22 \times 7 \\ = 616\end{gathered}

=4×

7

22

×(7)

2

=4×

7

22

×7×7

=4×22×7

=616

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Hopefully helpful