Question

एक सिक्का जिसका व्यास 2सेमी हैं उसकी परिधि की माप क्या होगी

Answer 1

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circumference of circle = 2πr

here,

• radius = 2/1 = 1 cm

➪ 2 × 22/7 × 1

➪ 44/7 cm

Answer 2

Answer:

circumference of circle=2pi r

here,

radius=2/1=1cm

2×22/7×1

44/7cm

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