the diameter of two touching circle are 15cm respectively find the distance between their centres.(consider both cases)
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Diameter of each circles is 15cm.
therefore radius of two circles are =D/2 =15/2=7.5cm
Distance between their centres=sum of radius of two touching circles.
=7.5+7.5=15cm..
therefore radius of two circles are =D/2 =15/2=7.5cm
Distance between their centres=sum of radius of two touching circles.
=7.5+7.5=15cm..
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