If the radius of a sphere is increased by 2 cm, its surface area is increased by 352 cm 2 . What is the radius of the sphere? (\pi = \frac{22}{7})

UPPSC 2022 General Studies-II Solved Paper

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If the radius of a sphere is increased by 2 cm, its surface area is increased by 352 cm². What is the radius of the sphere? (

π = \;{22}/{7}

)

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