Mathematics · Mensuration
A brass hemispherical bowl has an inner diameter of 10.5 cm. If the cost of tin-plating the inner surface is '15 per 100 cm², what will be the total cost (rounded to the nearest whole number) of plating the inside of the bowl? (Use π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1₹44
- 2₹28
- 3₹34
- 4₹26✓
Correct answer
₹26
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