find the circumference of a circle of radius 7cm take n is equal to 22 upon 7
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Radius of Circle=7 cm
Circumference of circle= 2πr
= 2×22/7×7 cm
= 44 cm
Circumference of circle= 2πr
= 2×22/7×7 cm
= 44 cm
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Radius =7
Circumference of a circle = 2πr
Substituting the value of r , we get
Circumference of a circle = 2*(22/7)*7
=44cms
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