Math, asked by Vishalraaz, 9 months ago

The circumference of the circle exceeds its diameter by 45 cm find the circumference of the circle

Answers

Answered by haridasan85

4

Answer:

2 πr-2r=45

2r(π-l)=45

2r (22/7-l)=45

2rx15/7=45

30r=315

r =315/30

circumference=2πr=2x22/7x315/3o

= 66 cm

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