Mathematics · Mensuration
The inner and outer radii of a hemispherical wooden bowl are 6 cm and 8 cm, respectively. Its entire surface has to be polished and the cost of polishing π cm2 is Rs. 50. How much will it cost to polish the bowl?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rs. 11,600
- 2Rs. 12,000
- 3Rs. 10,000
- 4Rs. 11,400✓
Correct answer
Rs. 11,400
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