The circumference of a circle exceeds its diameter by 67.2 cm. The circumference of circle is
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Answer:
98.56 cm
Step-by-step explanation:
C = D + 67.2
C = 2πr
D = 2r
therefore, 2πr = 2r + 67.2
=> 2r(π-1) = 67.2
=> 2r(22/7 - 1) = 67.2
=> 2r(15/7) = 67.2
=> r = (67.2 × 7)/30
=> r = 15.68 cm
Therefore circumference = 2πr = 2×(22/7)×15.68 = 98.56 cm
hope it helps you
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