Question

find the volume of cylinder of diameter 70 cm and height 10 cm​

Answer 1

Step-by-step explanation:

$vol \: of \: cylinder = \pi {r}^{2} h \\ r = d \div 2 = 70 \div 2 = 35 \: cm = 0.35 \: m \\ vol \: = 3.14 \times {0.35 }^{2} \times 0.1 = 0.038456 {m}^{3}$