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  • What is the value of radius of a  circle if the circumference is  ?<div cl

What is the value of radius of a  circle if the circumference is \frac{7\pi}{6} ?

Option: 1

7/6


Option: 2

7/12


Option: 3

7/3


Option: 4

1 


Answers (1)

best_answer

As we have learned

Circular System -

In this system, an angle is measured in radians.

- wherein

 

 

Radian -

Radian is the angle subtended at the centre of a circle by an arc whose length is equal to its radius.

- wherein

 

 \frac{7\pi }{6}= 2 \pi r \\ r = 7/12

 

 

Posted by

vishal kumar

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