The distance between centres of two circles of radii 3 cm and 8 cm is – McqOptions

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1.	The distance between centres of two circles of radii 3 cm and 8 cm is 13 cm. If the points of contact of a direct common tangent to the circles are P and Q, then the length of the line segment PQ is :
A.	11.9 cm
B.	12 cm
C.	11.58 cm
D.	11.5 cm
Answer» C. 11.58 cm

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