Question

Surface area of a cube length: 10ft width: 7.5ft height: 12ft

Answer 1

see photo for detailed analysis

Step-by-step explanation:

Answer 2

`\large{\boxed{\bold{570 \ ft^2}}`

Step-by-step explanation:

Surface_Area_Cube: 2(Length x Width + Height x Length + Height x Width)

Given sides:

• length: 10ft

• width: 7.5ft

• height: 12ft

Surface Area:

• 2(10 x 7.5 + 12 x 10 + 12 x 7.5)

• 2(75 + 120 + 90)

• 2(285)

• 570 ft²