#### Question

If two circles with radii 8 cm and 3 cm, respectively, touch internally, then find the distance between their centers.

#### Solution

If two circles touch internally, then distance between their centers is the difference of their radii.

The distance between their centers = 8 – 3 = 5 cm

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Solution If Two Circles with Radii 8 Cm and 3 Cm, Respectively, Touch Internally, Then Find the Distance Between Their Centers. Concept: Touching Circles.