It would stay the same at 800,000 because there's nothing to show that it can be rounded.
Step-by-step explanation:

Answer:
Step-by-step explanation:
We can split this up into 3 rectangles. 2 vertical ones (8 x 3) and one horizontal one in the middle (5 x (8 - 5)
8 x 3 = 24
24 x 2 = 48
5 x (8-5) = 5 x 3 = 15
now add 48 + 15 = 63 cm^2
180=(3x+25)+2x. Soooooo X=31