if the circumference of a circle exceeds its diameter by 16.8cm, find the radius of the circle.
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if the circumference of a circle exceeds its diameter by 16.8cm, find the radius of the circle.
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Answer:
3.92
Step by step explenation:
Given that circumference of a circle exceeds its diameter by 16.8cm then
2πr-2r=16.8
2r(22/7-1)=16.8
2r=16.8×7/15
r=3.92cm