Linda is adding padding to all of the surfaces inside her attic for extra warmth in the
winter. She needs to find the approximate surface area of the attic, including the walls
floor, and ceiling. The attic is in the shape of a triangular prism. Linda draws the net and
writes the expression below to represent the surface area of the attic. Are Linda's net and
expression correct?
25 ft
EB
45 ft
40 ft
15 ft
E
25 ft
The net Linda drew is Choose
45 (40-25+25) Choose.
15) Is Choose
40 ft
square feet
45 ft
-15 f
-15
Expression for Surface Area of Attic
45 (40+25+25)+(4015)
25 ft
Click the arrows to choose an answer from each menu to explain your reasoning
25 ft
The first term of Linda's expression
The second term of Linda's expression
The surface area of Linda's attie is
