Fine the area of a circle that has a diameter of 12 inches A=3.14r2
Mathematics · Middle School · Mon Jan 18 2021
llm
Answered on
Given:
Diameter = 12 inches
Determine the area of the circle
Formula for the area of the circle:
A = 3.14 r^2
Solution:
Solve first for the value of r.
d = 2r
r = d/2
r = 12/2
r = 6 inches
A = (3.14)(6 in)^2
A = 36 in^2 (3.14)
A = 113.04 in^2
Final answer:
A = 113.04 in^2