What is the volume of the largest sphere that can be carved out of a wooden cube
of sides 21 cm? (π = )
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 4851cm3
Given that
Sides of cube = 21cm
This side of the cube is the diameter of the largest sphere which is carved from it.
Radius = 21/2 cm
Volume of sphere = 4/3 π r³ = (4/3) * (22/7) * (21/2)3
= 4851 cm3