Answer:
class B
Step-by-step explanation:
this is how you solve it :)
Answer: 2
x = -55
8×5×12in^2+8×5×10in^2+12×10in^2=480 in^2+400in^2+120in^2=1000in^2 if one takes all the angles
If not then the answer would be 420in^2+120in^2=540in^2
