THE FORMULAE OF HEMISPHERE : V = 2/3 * π * r³
Step-by-step explanation:
Put the formulae of hemisphere,
V = 2/3 * π * r³
Put the values in the formulae,
= 2/3 × 3.14 × 9³
= 0.6666 × 3.14 × 729
= 2.09312× 729
= 1525.8m³ ans
→ value of π (pie) is 3.14
→ formulae of radius is d/2 = 18/2 = 9 in
