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# Find the surface area of a sphere of radius: (iii) 14 cm

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

(iii) $\small 14\hspace{1mm}cm$

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We know,

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

$\therefore$ Required surface area = $4\times\frac{22}{7} \times(14)^2$

$\\ = 88\times2\times14 \\ = 2464 \ cm^2$

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