QuestionCalculate the area of a circle with radius 18:
Studdy Solution
STEP 1
Assumptions1. We are given a formula for the area of a circle, which is , where is the radius of the circle. . In this problem, the radius of the circle is given as18.
STEP 2
We need to substitute the given radius into the formula to find the area of the circle.
STEP 3
Substitute18 for r in the formula.
STEP 4
Calculate the square of18.
STEP 5
Substitute324 for in the formula.
STEP 6
Calculate the area of the circle.
The area of the circle is approximately101.88 square units.
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