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22 August, 13:55

If the diameter of a circle changes from 6 cm to 12 cm, how will the circumference cha

multiplies by

multiplies by 2

increases by 6

decreases by 6

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Answers (1)
  1. 22 August, 14:45
    0
    Step-by-step explanation:

    when radius (r) of the circle = 6cm

    area of the circle=2πr=2π6=12πcm

    when radius (R) of the circle=2πR=2π12=24πcm

    multiplies by 2
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