SSC GD 2023 PYQ — Question 55

SSC GD Constable (English) - 27 Jan 2023 - Shift 3 • Quantitative Aptitude • Q55

A melon in the shape of a sphere having the radius of 9 cm is cut into two equal hemispheres. Find the volume (in , rounded off to 2 decimal places) of each half. (Take π = 22/7 )

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 1,527.43

Given:

Radius of the melon = 9 cm

Formula used:

Volume of hemisphere = 2/3πr3        ---- (1)

Calculations:

Using equation (1), we get

Volume of the hemisphere = 2/3 × 22/7 × 9 × 9 × 9

⇒ 1527.43