Question

6.A solid right circular cone of height 60cm and radius 30cm is dropped in a right circular cylinder full of water of height 180cm and radius 60cm, find the volume of water left in the cylinder in cubic metres. Solved

Answer 1

hope u like my answer...........
15

Answer 2

Answer:

Step-by-step explanation:

volume of water left=volume of cylinder-volume of cone

=pi.R^2.H-pi.r^2.h/3

22/7 x 60 x 60 x 180-22/7 x 30 x 30 x60/3

=22/7 x 30 x 30 x 20 (36-1)

=22/7 x 30 x30 x 20 x 35

=1980000cm^3=1980 litres