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The surface area of a sphere is 616 cm2. Its radius is (a) 7 cm (b) 14 cm (c) 21 cm (d) 28 cm

The surface area of a sphere is 616 cm2. Its radius is
(a) 7 cm
(b) 14 cm
(c) 21 cm
(d) 28 cm

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8740 Points
4 months ago
Answer: a

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