Asked by Jnr John

A circle at the origin whose is 2 units is 2 is inscribed in a right triangle whose base is 8 units and altitude 6 units. Find
a) The equation of the circle
b)The area and circumference of the circle
c)The area of the right triangle exluding the area covered by the circle

Answers

Answered by Steve
(a) x^2+y^2 = 4
(b) surely you know how to figure the area and circumference of a circle of radius 2.
(c) subtract that area from the area of the triangle. This is because the entire circle is within the triangle.
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