Question

What is the best approximation of the area of this circle?

Use 3.15 to approximate pi.

A. 12.6
B. 25.1
C. 50.2
D. 158.0

Answer 1

for the area of the circle your using the formula pie radius squared so pies 3.15 here radius is 4 and 4 squared us 16 do when u multiple 3.15 by 16 you get 50.4 idek why its not in the possible answer lost thing tho BC I know its correct so I'd go with C