Question

what is the surface area of a sphere if radius is 14 cm

Answer 1

Surface area =
$4\pi \: r ^{2} \\ = 4 \times \frac{22}{7} \times 14 \times 14 \\ = 88 \times 28 \\ = 2464 {cm}^{2}$
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Answer 2

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$surface \ area \ of \ a \ sphere = 4\pi r^2$

$radius(r) = 14cm$

$now \ apply \ the \ formula$

$4 \ \times \frac{22}{7} \ \times \ (14)^2$

$4 \ \times \ \frac{22}{7} \ \times 14 \ \times 14$

$88 \times 28$

$= 2464 \ cm^2$

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${\huge{\underline{\small{\mathbb{\pink{PLEASE \ MARK \ AS \ BRAINLIEST}}}}}}$

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