Two circles of diameters 6cm and 4cm respectively touch each other externally then what is the distance between their centers?
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Answer :
5 cm
Solution :
Given,
Diameters of 2 circles = 6 cm, 4 cm
↦ Radii of circles = 3cm, 2cm
If they touch each other externally,
The distance between their centres will be equal to the sum of their radii.
⇝ D = 3 + 2 = 5 cm
∴ Distance between their centres = 5 cm
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