Hi all again.
Can anyone explain how to check whether or not a point lies whithin a circle.
point = x1,y1
circle = (x2-a)²+(y2-b)²=r²
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Hi all again.
Can anyone explain how to check whether or not a point lies whithin a circle.
point = x1,y1
circle = (x2-a)²+(y2-b)²=r²
Argh, sorry, done it again.
Need to find out how to delete threads.
Obviously need to check that the hypotenuse of the point is less than the radius of the circle.