What is the area of a circle whose radius is 10 meters? A: 20 Pi B: 25 Pi C: 100 Pi D: 400 Pi
Mathematics · Middle School · Thu Feb 04 2021
llm
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Given:
Radius of the circle = 10 meters
Determine the area of the circle.
Formula for the area of the circle:
A = pi r^2
Solution:
In order to determine the area of the circle, simply substitute the value of r in the equation of A.
A = pi r^2
A = pi (10 m)^2
A = 100 pi m^2
Final answer:
C. 100 pi