Question

find the circumference of circle whose radius is 28cm​

Answer 1

Answer:

2 pie r is the circumference of the circle

2×22/7×28

44×4=176cm square

Step-by-step explanation:

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Answer 2

Answer:

Radius = 28 cm

Then, Diameter = 2 × Radius = 2 × 28 = 56cm

Circumference of circle = πd

Circumference of circle = 22/7 × 56 =

22 × 8 = 176cm