Mensuration Practice Test 9

Question : 19 of 40

Marks: +1, -0

Find the volume of a sphere inscribed in a cube with edge 8 cm.

Solution:

Radius of the sphere =

1/2

edge of the cube
=

1/2 (8)

= 4 cm
Volume of the sphere =

4/3 πr^3

4/3 × {22}/7 × 4 × 4 × 4

≈ 268

cm^2

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