Question

surface area of sphere of diameter 14 cm is

616 cm²

516 cm²

400 cm²

2244 cm²

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Answer 1

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Diameter = 14cm

Radius = r/2 = 14/2 = 7cm

Surface area of sphere = 4πr²

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

= $4 \times 22 \times 7$

= $88 \times 7$

= ${616cm}^{2}$

Answer 2

Answer:

616 cm²

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