How do you find the area of circle $x^{2} + y^{2} = 5, 625$ $x^2 + y^2 = 5,625$ ?

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How do you find the area of circle $x^{2} + y^{2} = 5, 625$ $x^2 + y^2 = 5,625$ ?

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Answer 1 · 2016-02-28T11:33:40

Cartesian equation of a circle: $x^{2} + y^{2} = r^{2}$ $x^2+y^2=r^2$
Therefore $r^{2} = 5625$ $r^2 = 5625$ units.
Area of a circle : $A = π . r^{2} = 5625 π$ $A=\pi.r^2=5625\pi$ units

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How do you find the area of circle $x^{2} + y^{2} = 5, 625$ $x^2 + y^2 = 5,625$ ?

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How do you find the area of circle x^2 + y^2 = 5,625x2+y2=5,625x^2 + y^2 = 5,625?

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How do you find the area of circle $x^{2} + y^{2} = 5, 625$ $x^2 + y^2 = 5,625$ ?