Find the circumference for pie 3.14 diameter =4cm
nikhil000199:
for a circle
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Given,
Diameter = 4cm.
Radius = d/2 = 4/2 = 2cm.
π = 3.14
Circumference of a Circle = 2 × π × r
= 2 × 3.14 × 2
= 12.56cm
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