Mensurationmedium · Past Paper
A hemispherical bowl has an internal radius of 9 cm and is full of liquid. The liquid is to be filled into cylindrical bottles of diameter 3 cm and height 4 cm. How many bottles are required?
A54
B27
C36
D18
✓ Correct Answer: A — 54
Vol_bowl = (2/3)π(9³) = 486π. Vol_bottle = π(1.5²)4 = 9π. Number of bottles = 486 / 9 = 54.
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