Question

Water is flowing at the rate of 2.52 km/h through a cylindrical pipe into a
- km/h through a cylindrical pipe into a cylindrical tank, the radius of
whose base is 40 cm. If the increase in the level of water in the tank, in
increase in the level of water in the tank, in half an hour is 3.15 m, find the
internal diameter of the pipe.
(March, 2019)
in half an hour i5 3.15 m. fina
f
imola of rodine 14 cm subtends an angle of 60° at the centre. Find the area of the​

Answer 1

Answer:

too difficult....so sorry u can search on internet