Math, asked by shahnawazsayyed16, 2 months ago

Calculate the circumference of a circle if its radius is 21 CM

Answers

Answered by alexis2239

9

Answer:

circumference of a circle = 2πr

r = 21 cm

so circumference = 2 × 22/7 × 21

= 132 cm

Answered by khanfawaaz12698

4

Answer: 132 cm²

Step-by-step explanation:

Circumference of circle = 2πr

= 2×(22/7)×21

= 2×22×3

= 132 cm²

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