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The diameter of a Semicircular Field is 14 meter, then its Perimeter is,A) 46 mts.B) 36 mts.C) 40 mts.D) 42mts1x6 6 |
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Answer» radius = 14/2 = 7 cm Perimeter = semicircle part + diameter = pi × r + 14 = 22/7 × 7 + 14 = 22 + 14 = 36 meter B) radius = 14/2 = 2cmperimeter of the semicircle + diameter= 2πr/2 + 14= πr + 14= 22/7*7 + 14= 22+14= 36 cm |
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