Answer:
D. 3 hours
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
26/sin(40 degrees) = 40.4488
Answer:
12.86 sq ft
Step-by-step explanation:
Find area of square and subtract out area of semi-circle; the diameter of the semi-circle equals the side of the square, which is 4 so radius is 2
A(square) = 4 x 4 = 16
A(semi-circle) = πr²/2
= 4π/2 or 2π
Area of Shaded Region = 16-3.14 which is 12.86
It is used by turning it into a mixed number
