Question

The rainwater that falls on a roof of area 5000m*2 is collected in a cylindrical tank of diameter 14m and height 10m and thus the tank is completely filled. Find the height of rainwater on the roof

Answer 1

Ans

Roof is cuboidal in shape

Area of roof is given means l×b=5000m^2

For cylinder,

R=7m

H=10m

Volume of cylinder =volume of roof

{ฯ=pie)

ฯr^2h=lbh

22/7×7×7×10=5000×h

H=22×7×10/5000

H=1/35.7m or 2.8cm

Answer 2

Answer:

Step-by-step explanation: