Find the area of a circle with a radius of 7. Either enter an exact answer in terms of 7 or use 3.14 for a and enter your answer as a decimal.
Mathematics · Middle School · Sun Jan 24 2021
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Answered on
Given:
Radius = 7
Determine the area of the circle.
Formula for the area of the circle:
A = pi r^2
Solution:
Subsitute the given value of r to the formula for the area of the circle.
A = pi (7)^2
A = 49 pi
A =153.9 square units
Final answer:
A =153.9 square units