Math, asked by hamza438, 6 months ago

what is the formula of circle​

Answers

Answered by ITZProGaurav2
0

Answer:

We know that the general equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2, where ( h, k ) is the center and r is the radius. So add 21 to both sides to get the constant term to the righthand side of the equation. Then complete the square for the y terms.

Answered by sanyam22122017
1

Circumfrence: 2 pi r

Area: pi r ^2

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