Question

In a rainwater harvesting system the rainwater from a roof of 22 multiplied 20 m drains into a cylindrical tank having diameter of base 2 metre and height 3.5 m if the tank is 4 find the rainfall in centimetres rate your views on water conservation

Answer 1

Answer:

2.5 cm

Step-by-step explanation:

lbh = πr²h

l = 22m

b = 20  m

r = 1 m

h = 3.5 m

22 * 20 * h = 22/7 * 1 * 1 * 3.5

22 * 20 * h = 11

2 * 20 * h = 1

h = 1/40  m  

1 / 40 * 100 = 2.5 cm