What is the area of a circle with radius 3? Use pi=3.14
Mathematics
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Answer
The area of a circle with radius 3, using pi=3.14, is 28.26.
Step-by-step solution
4 stepsSteps:
Formula for the area of a circle
A = πr²
Substitute the given values
- π = 3.14
- r = 3 A = 3.14 * (3)²
Calculate the square of the radius
3² = 9
Multiply by pi
A = 3.14 * 9
A = 28.26
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