Respuesta :

Answer:85

Step-by-step explanation:

Ver imagen mbaratiz

Answer:

the second one

Step-by-step explanation:

surface area = area of all the sides (incl. bottom)

area of the bottom is 5x5 ft = 25 ft^2

area of one side is (6x5)/2 = 15 ft^2

there are four sides so the total surface area is 25+4(15)= 85ft^2