Question

What is the circumference of the circle with radius of 7 cm?

Answer 1

Answer:

Given:-

• What is the circumference of the circle with radius of 7 cm

To Find:-

• circumference of the circle

Solution:-

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

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Answer 2

Answer:

Given:-

What is the circumference of the circle with radius of 7 cm

To Find:-

circumference of the circle

Solution:-

\begin{gathered}circumference = 2\pi \: r \\ circumference = 2 \times \frac{22}{7} \times 7 \\ = 44cm\end{gathered}

circumference=2πr

circumference=2×

7

22

×7

=44cm

Step-by-step explanation:

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