area of rectangle = 4 x 8 = 32
area of semicircle = 1/2 x 3.14 x 2^2 = 6.28
area of figure = area of rectangle + area of semicircle
= 32 + 6.28
= 38.28
= 38.3
answer
C. 38.3 units^2
6.5m questions
8.7m answers