Question

the radius of a circle is 7cm. find the circumference​

Answer 1

Answer:

circumference = 2πr

Step-by-step explanation:

Circumference=2×22/7×7

=44cm

Answer 2

$= 2\pi \: r \\ = 2 \times \frac{22}{7} \times 7 \\ = 2 \times 22 \\ = 44cm$

Therefore, the circumference of the circle is 25.12 cm

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