Question

1. The circumference of a circle exceeds the diameter by 16.8 cm. Find the circumference of
the circle.
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Answer 1

Answer:

Given,

that the circumference of a circle exceeds its diameter by 16.8cm .

⇒2πr−2r=16.8

⇒2r(π−1)=16.8

⇒2r(  22/7−1)=16.8

⇒2r=  16.8×7 /15

​⇒r=  16.8×7/30 = 168×7/300=3.92 cm

Hence, circumference of circle is 3.92cm

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Answer 2

Answer:

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Step-by-step explanation: