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Two circles with diameters 6 cm and 9 ...

Two circles with diameters 6 cm and 9 cm touch each other externally. Find the distance between their centres.

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Two circles having radii 3 . 5 cm and 4 . 8 cm touch each other internally . Find the distance between their centres . Given : (i) Two circles with centres A and B touch each other internally at point P . (ii) Radius of circle with centre A is 4 . 8 cm . (iii) Radius of circle with center B is 3 . 5 cm . To Find : AB

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Knowledge Check

  • Two circles of radius 8.2 cm and 3.6 cm touch each other externally , the distance between their centres is …………

    A
    1.8cm
    B
    4.1 cm
    C
    4.6 cm
    D
    11.8 cm

  • Two circles of radii 5 . 5 cm and 3.3 cm respectively touch each other. What is the distance between their centres ?

    A
    `4.4` cm
    B
    `8.8 `cm
    C
    `2.2` cm
    D
    `8.8` or `2.2` cm

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