Answer:
40 in
Step-by-step explanation:
A= l x w
2 x 9 = 18
2 x 11 = 22
Then add together because the shape is together:
18 + 22 =
40
7 and 8 because 52 is between 49 and 64
(4.3x10^3)^2
= 18.49 x 10^6
= 1.849 x 10^7
Hope this helps you!
