Question

Example 11 : A hemispherical tank full of water is emptied by a pipe at the rate of 3
7.
Titres per second. How much time will it take to empty half the tank, if it is 3m in
22
diameter? (Take = pie= 22/7​

Answer 1

Answer:

12

Step-by-step explanation:

${ { { { {?}^{?} }^{?} }^{ \\ } }^{?} }^{?} \times \frac{?}{?} y159 \div 10 = 00$