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The distance between the centres of two ...

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

A

60

B

54

C

48

D

72

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Knowledge Check

  • The distance between the centres of two circles of radius 9 cm and 6 cm is 17 cm. What is the length (in cm) of the transverse common tangent?

    A
    9
    B
    11
    C
    7
    D
    8
  • The distance between the centres of two circles of radius 9 cm and 6 cm is 17 cm. What is the length (in cm) of the transverse common tangent?

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    9
    B
    11
    C
    7
    D
    8
  • The distance between the centre of two circles having radii 5 cm and 6 cm is sqrt(10) cm. find the length (in cm) of direct common tangent.

    A
    1
    B
    2
    C
    3
    D
    4
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