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The diameter of a circle is 26 kilometers. What is the circle's area

1 Answer

6 votes

Answer:

530.93km

Explanation:

The formula for area of a circle is
\pi r^(2).

The radius is half the diameter, so 26 divided by 2 = 13.

Now put the following into a calculator -
\pi 13^(2)

The answer will be 530.93km