Question

what is the area of a circle whose diameter is 2cm​

Answer 1

Answer: 3.14

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

$\pi r {}^{2} \\ \frac{22}{7} \times \frac{2}{2} \times \frac{2}{2} \\ \frac{22}{7} \times 1 \times 1 \\ \frac{22}{7} = 3.14$