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Which measurement is a good estimate for the area of a circle if the diameter is 18 feet?

A) 56.5 ft²

B) 113.0 ft²

C) 254.3 ft²

D) 1017.4 ft²

Respuesta :

micayt

Answer:

If the diameter is 18 then the radius r=9 so the area is:

πr2=81π≅254.469

Step-by-step explanation:

Explanation:

The area of a circle is given by the formula πr2 where r is the radius.

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