Mensuration Practice Test 8

Question : 16 of 40

Marks: +1, -0

Find the surface area of a sphere inscribed in a cube with the edge of 4 cm.

Solution:

Radius of the sphere = 2 cm
Surface area of the sphere =

4πr^2

4×{22}/7 × 2 × 2

{176}/7

= 25.14

cm^2

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