Please help. Calculate the area of the shaded region in each figure use 3.14 for π and round to the nearest 10th if necessary

See below

Explanation:

Find the area of circle:

A = 3.14 x 5^2
A = 3.14 x 25
A = 78.5 cm^2

Find the area of rectangle:

A = 3 x 4
A = 12

Find area of shaded region:

A(shaded) = A(circle) - A(rectangle)
A = 78.5 - 12 = 66.5 cm^2

The correct answer is -3.9> -4.5 gucci playa