Question

Water is flowing at 7m/sec through a circular pipe of internal diameter 2 cm into a cylindrical tank the radius of whose base is 40cm. Find the increased in water level in 30 minutes. OR A toy is in the form of a cone mounted on a hemisphere of radius 3.5cm. If the total height of the toy is 15.5cm, find its total surface area.(use π = 22/7)​

Answer 1

Step-by-step explanation:

hope it is helpful to you

Answer 2

Step-by-step explanation:

A=787.5 I hope this answer is useful