Question
A hemispherical bowl of internal radius 15 cm contains a
liquid. The liquid is to be filled into cylindrical shaped bottles of diameter 5 cm and height 6 cm. The number of bottles required to empty the bowl is:Solution
Hemisphere volume: = (2/3) × (22/7) × 15³ = 7071.43 cm³ Bottle volume: = (22/7) × (2.5)² × 6 = 117.86 cm³ Number of bottles = 7071.43 ÷ 117.86 = 60
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