Mathematics · Mensuration
A solid rubber sphere weighs 6 kg when its diameter is 6 cm. Using the same material, a hollow sphere is made with an outer diameter of 18 cm and an inner diameter of 12 cm. What is its weight?
- 164.64 kg
- 2114 kg✓
- 396 kg
- 472.64 kg
Correct answer
114 kg
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