Question
Mathematics Question on Mensuration
Water flows out through a circular pipe whose internal diameter is 2 cm, at the rate of 6 metres per second into a cyclindrical tank, the radius of whose base is 60 cm. By how much will the level of water rise in 30 minutes?
A
2 m
B
4 m
C
3 m
D
5 m
Answer
3 m
Explanation
Solution
The correct option is (C) :3 m