Two circles having radii 4.5 cm and 3.8 cm touch each other internally. Find the distance between their centres. *
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Step-by-step explanation:
It is given that two circles having radii 4.5cm and 3.8cm touch each other internally.
we know the distance between the center of the circles touching internally is equal to the difference of their radii
Distance between the center of the two circles = 4.5cm -3.8cm =0.7 cm
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