Mathematics · Mensuration
A solid brass sphere has a diameter of 10.5 cm. Find the cost of tin-plating its surface at a rate of ₹4 per 100 cm². Use π = 227
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1₹13.16
- 2₹13.84
- 3₹13.86✓
- 4₹13.81
Correct answer
₹13.86
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