The diameter of a circle is 20 cm. What is the area?

In order to find the area of a circle, you need to calculate its radius.

To do this, divide the diameter of the circle 20 cm by 2.

20: 2 = 10 cm.

Now let’s find the area of the circle.

To do this, multiply the square of the radius by 3.14.

3.14 x 10² = 314 cm².

Answer: The area of the circle is 314 cm².

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