ACT math question testing rectangles and ratios (ignore my work in pencil). I know the correct answer is E, but I don't know why
. Thanks!
1 answer:
You might be interested in
Step-by-step explanation:
area of equilateral ∆ =
here a = 3
area of ∆ = 3.9 in^2
area of circle
= 19.63 in^2
area of shared region = 19.63-3.9= 15.73 in^2