six hemispherical bowls each of radius 21 cm are melted and recasted into a sphere .the volume a new sphere is
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Answer: 5544 cm^3
Step-by-step explanation:
Volume of 1 hemispherical bowl= 2/3 πr^2
2/3 * 22/7 *21*21
= 924 cm^3
Volume of 6 bowls = 6*924
= 5544 cm^3
Volume of 6 bowls = Volume of new sphere
Volume of sphere = 5544 cm^3
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