Math, asked by alizabarpata7002, 1 day ago

the circumference of a circle exceed the diameter by 30 cm. find the radius of the circle.

Answers

Answered by stutimittal0310

0

Answer:

7.005 cm

Step-by-step explanation:

Radius of the circle = R

So, Diameter = 2R

Circumference of a circle= 2piR

Given, 2piR= 30 + 2R

So, 2R(pi-1) = 30

2R = 30/ 2.14

2R = 14.01

R= 7.005 cm

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