SSC CHSL 17 Mar 2020 Shift 2 Paper

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Question : 73 of 100

Marks: +1, -0

Find the volume

(

in

{\cm}^{3}

) of a sphere whose radius is

7.5 {\cm}

.

$1767.85$
$1985.23$
$1683.25$
$1489.12$

Solution:

Radius

(r)

of sphere

=7.5 {\m}

Volume of sphere

={4}/{3} \πr^{3}

={4}/{3} ×{22}/{7} ×(7.5)^{3}

=1767.85 {\cm}^{3}

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