3 years ago

A circle has a diameter of 10 centimeters. What is the best approximation of its area? Use 3.14 to approximate for π .

2 answers:

8 0

Divide 10 by 2, gives you 5. multiply that by 5, 5*5= 25 then multiply that by 3.14. 25*3.14, gives you 78.5 hope this helped :D

Anton [14]3 years ago

5 0

If it has a diameter of 10, divide it by 2 to get Radius (5) because Area = πr²
Then you do r * π *r which would be 78.5. so C is your answer.

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