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Find the perimeter of the circle x^2+y^2...

Find the perimeter of the circle `x^2+y^2=a^2`

A

`x^(2)+y^(2)=ax-by`

B

`x^(2)+y^(2)=ax+by`

C

`x^(2)-y^(2)=ax-by`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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