Mathematics · Mensuration
The internal and external diameters of a hollow hemispherical vessel are 28 cm and 32 cm, respectively. The cost incurred to paint 1 cm2 of the vessel surface is ₹2.50. Find the total cost incurred to paint the vessel all over, correct to two decimal places. (Take π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1₹7,547.28
- 2₹5,774.28
- 3₹7,745.28
- 4₹7,574.28✓
Correct answer
₹7,574.28
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