Find the area of a circle,whose centre is (5,-3) and which passes through the point(-7,2).
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area =530.66 units square
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hey mate ur answer is
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The radius (r) of the circle=distance b/w the points(5,-3)&(-7,2)
=√(x2-x1)²+(y2-y1)²
=√(-7-5)²+(2+3)²
=√144+25
=√169
=13
Therefore, Area of the circle=πr²
=3.14×13²
=530.66 sq.unit
hope it help u
⬇⬇⬇⬇⬇⬇⬇⬇⬇
The radius (r) of the circle=distance b/w the points(5,-3)&(-7,2)
=√(x2-x1)²+(y2-y1)²
=√(-7-5)²+(2+3)²
=√144+25
=√169
=13
Therefore, Area of the circle=πr²
=3.14×13²
=530.66 sq.unit
hope it help u
Attachments:
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