If a circle and semi circle have the same radius of 14cm then ratio of their perimeters is
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2:1 is a answer of the question
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Answer:
11:9
Step-by-step explanation:
perimeter of a circle is (2 x 22/7 x r), and perimeter of a semicircle is (22/7 x r) + 2r = 36r/7. Hence, the ratio of circle to semicircle is 11/9 or 11:9
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