Mathematics · Mensuration
If the radius of a sphere is increased by 2 cm, then its surface area increases by 704 cm2. Using π = 227, find the radius of the sphere after the increase.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 113 cm
- 214 cm
- 315 cm✓
- 416 cm
Correct answer
15 cm
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