PLEASE HELP Find surface area

Step-by-step explanation:

surface area = 2(1/2 * 15 * 8) + 20(17 + 8 + 15)

                     = 120 + 800

                     = 920 ft²

good job you smart son of a gun you are smarter that einstein. 7

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers