3 years ago

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

Mathematics

1 answer:

enot [183]3 years ago

8 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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