Question 1013981: mansoor dug a cylindrical hole of radius 30 cm and height 21 cm at the beach. how much sand did he dig out? Found 2 solutions by dkppathak, MathTherapy:Answer by dkppathak(439) (Show Source):
You can put this solution on YOUR website! mansoor dug a cylindrical hole of radius 30 cm and height 21 cm at the beach. how much sand did he dig out?
volume of cylinder =pie r^2 h
=22x21x21x30/7=66x21x30=1980x21=41580 cm^3
1m^3=1000000c^3
41580/1000000=0.04158 m^3
