Question

Find the circumference of the
circle if its radius is 7 cm​

Answer 1

Answer:

43.96

Step-by-step explanation:

circumference= 2×3.14×radius

=2×3.14×7

=43.96

Answer 2

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formula of circumference = 2 pie r

• Radius = 7cm

2 pie r

$2 \times \frac{22}{7} \times 7 \\ \\ = 2 \times 22 \\ = 44$

= 44cm

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hope it helps