Asked by Barbie Lee

A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle.

~answer
Answered by Reiny
make a sketch
draw in the diagonal, it will pass through the centre at its midpoint.
Use Pythagoras, you will see a right-angled triangle.
Answered by Barbie Lee
i think my question in rectangle.. about it..










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