SSC CHSL 15 Nov 2015 Shift 1 Paper

Question : 112 of 199

Marks: +1, -0

The total surface area of a right circular cylinder with radius of the base 7 cm and height 20 cm is:

Solution:

Radius of cylinder = 7 cm and height = 20 cm
⇒ Total surface area of a right circular cylinder =

2πr(r+h)

2 × 22 /7 ×7 × (7 + 20)

44 × 27 = 1188 cm^2

Go to Question:

Prev Question

Next Question