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  • Find the surface area of a sphere of radius: (ii) 5.6 cm

Q : 1    Find the surface area of a sphere of radius:

            (ii) \small 5.6\hspace{1mm}cm

Answers (1)

best_answer

We know,

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

\therefore Required surface area = 4\times\frac{22}{7} \times(5.6)^2

\\ =88\times0.8\times5.6 \\ = 394.24\ cm^2

Posted by

HARSH KANKARIA

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