Answer:
There you go
Step-by-step explanation:
A. Their signs are the same.
b. one is negative, the other is positive
Area = the top semicircle + the rectangle AEBD
= 1/2 pi*6^2 + 6*12 = 128.55 cm^2 to nearest 100th
Perimeter = 6pi + 12 + 2 pi * 3 = 49.70 cm
If this is multiple choice im gonna say C