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3 2) If the circumference of a circle with radius 2.8 cm is 17.6 cm, then the perimeter/of the semi-circle of the circle isa) 8.8 cm b) 14.4 cm c) 5.6 cm d) 17.6 cm |
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Answer» b) 14.4 cm Step-by-step explanation: Given, Radius of CIRCLE = 2.8cm Circumference = 17.6cm Solution: perimeter of SEMI circle = LENGTH of diameter + (Circumference/2) = (2.8 * 2) + (17.6/2) = 5.6 + 8.8 = 14.4 cm Therefore, CORRECT option (b) |
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