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