if the sum of two diameters is 200 mm, find the radius of the circle in cm
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the radius of circle 1 is 5 cm
diameter of circle if 100 mm
diameter of circle if 100 mm
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sum of 2 diameters in a circle =4r
4r=200×10^-1
r=20/4=5cm
4r=200×10^-1
r=20/4=5cm
chinu6094:
thanks
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