RRB Assistant Loco Pilot and Technician Model Paper 17 with key

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Question : 39 of 75

Marks: +1, -0

If the radius of the base of a rightcircular cylinder is r and itsvolume is

{66}/7

r^2cm^3

find the height of the cylinder.

3 cm
7 cm
4 cm
6 cm

Solution:

πr^2h

=

{66}/7

r^2

⇒

{22}/7

× h =

{66}/7

h = 3 cm

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