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Circumference of a circle disc is 88 cm. Its radius is (a) 8 cm (b) 11 cm (c) 14 cm (d) 44 cm

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Circumference of a circle disc is 88 cm. Its radius is

(a) 8 cm (b) 11 cm (c) 14 cm (d) 44 cm

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1 Answer

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Best answer

(c) 14 cm

Circumference of a circle = 2πr

88 = 2 × (22/7) × r

(88 × 7)/(2 × 22) = r

r = 14 cm

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