A box has a length of 15 centimeters, a width of 22 centimeters, and a height of 9 centimeters. What is the surface area of the box?
So the equation would be LA= Ph
And the SA=LA+2B
It would be LA=74(9)
SO SA=666+2B
SA=666+660
So The Surface Area = 1326 cm^2
Close what you have to do is draw a net of the figure and put the lengths into the net, then multiply the numbers and you get the answer. I just submitted it onto my schoolwork and it said it was right.