cyndarellacasti cyndarellacasti

02-02-2018
Mathematics

contestada

what is the best approximation for the area of an 8 in circle.
Use 3.14 to approximate pi.
A. 25.1 in
B. 50.2 in
C. 201.0 in
D. 803.8 in

Respuesta :

sbcardinals sbcardinals

02-02-2018

Area of a circle = pi * radius^2

r = d/2 = 8/2 = 4 inches

Area = 3.14(4^2) = B. 50.2 inches

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jackiearjona jackiearjona

02-02-2018

It's 50.2. I took the test

Answer Link

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