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Subject :IMO    Class : Class 6
What is the formula of perimeter of a circle?

Ans 1:

Class :
2pi r

Ans 2:

Class : Class 8
2piR

Ans 3:

Class :
2 pi r

Ans 4:

Class :
2pi r

Ans 5:

Class :
Perimeter of a circle = 2 x (22/7) x radius of circle

Ans 6:

Class : Class 6
2pi r

Ans 7:

Class :
2 pi r

Ans 8:

Class : Class 8
2 PIE R

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