A regular pyramid has a square base. The height of the pyramid is 22 cm and side of its base is 14 cm. Volume of pyramid is equal to the volume of a sphere. What is the radius (in cm) of the sphere?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2. i.e. 7
Volume of the pyramid = Vol. of sphere (given)
r = 7 cm
Radius of sphere = 7 cm