A cylindrical water tank in a Rajasthan village has a diameter of 2.8 m and a height of 5 m. What is its volume in m³? (Take π = 22/7.)

Question

Accepted Answer

30.8. Radius = 1.4 m. V = πr²h = 22/7 × 1.4 × 1.4 × 5 = 22 × 0.28 × 5 = 30.8 m³. (Using 2.8 as the radius would give 123.2.)

A cylindrical water tank in a Rajasthan village has a diameter of 2.8 $m$ and a height of 5 $m$ . What is its volume in $m^{3}$ ? (Take π = 22/7.)