Mathematics · Mensuration
Vishy needs to paint the surfaces of three different spherical balls, having radii of 30 cm, 40 cm, and 50 cm respectively. If the cost of paint needed to paint π cm2 is given as ₹0.60, what will be the total cost (in ₹) of the quantity of paint required to paint the entire surface area of all three balls?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112600
- 211400
- 312000✓
- 411700
Correct answer
12000
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