Volumes Practice Test 2

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Question : 25 of 40

Marks: +1, -0

Surface area of a cube is 1014 sq. cm. Its volume will be

2197 cu cm
2297 cu cm
2179 cu cm
2117 cu cm

Solution:

Here, 6 ×

(\side)^2

= 1014 ⇒

(\side)^2

=

{1014}/6

= 169
∴ side =

√{169}

= 13 cm
Hence, Volume of the cube =

(\side)^3

=

(13)^3

= 2197 cu cm.

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