Answer:
2 triangle surfaces: 2.5 X 2 X 1.7 = 8.5 square meters
9 X 2 = 18 square meters
18 X 3 = 54 square meters
54 + 8.5 = 62.5 square meters
4*5 is 20
add 2 zeroes to the end because of the two you took out from 40 and 50
40*50=2000
Answer:
Step-by-step explanation:
Answer:
He is not painting the bottom or top meaning that he will paint 4 sides total, when there is a rectangular prism there are 6 sides and 3 pairs of 2 equal sides, so since there is a wall that is 9ft x 7 ft there is two of those, and since there is a wall that is 12 ft x 7 ft there are two of those as well. meaning that (7x9)·2=126 and (12x7)·2=168 when added we get 294. meaning that he needs to paint an area of 294 ft
Answer:
$79 is the answer.
The answer is hard to explain, but I asked someone if it was right, and it is.
Hope this helps, - Good Luck!