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30-01-2021
Mathematics

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Find the circumference of the circle.

Use
as an approximation for .

Find the circumference of the circle Use as an approximation for class=

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manissaha129 manissaha129

30-01-2021

Answer:

Diameter of the circle=21 cm

Radius of the circle=21/2 cm

Circumference of the circle is 2×π×(radius)

Circumference=2×22/7×21/2= 66 cm

66 cm is the right answer.

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rkssmaths rkssmaths

30-01-2021

21piecm

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