Answer:
I think it might be the third one or the last one
8.57 i used the google calculator
Answer:
380000000000000000000
Step-by-step explanation:
They are tangent to eachother as they intersect at one place and one place only.
((5x5)/2)x2=50 square ft
(8x5)x2= 80 square ft
8x7= 56 square ft
50+80+56=186 square ft
D) 186 square ft