Mathematics · Mensuration
If the radius of a sphere is increased by 4 m, its surface area increases by 1408 m2. What is the radius of the original sphere? (Take π = 22/7)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 m✓
- 228√3 m
- 316 m
- 424√2 m
Correct answer
12 m
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