Question

Linda’s adding padding to all the surface inside her attic for extra warmth in the winter she needs to find the approximate surface area of the attic including walls floors and ceilings 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

Answer 1

Answer:

The net Linda drew is missing some faces. The first term of Linda's expression, 45 (40 + 25 + 25), is correct. The second term of Linda's expression, 4(40 x 15), is missing a factor of 2 . The surface area of Linda's attic is 4650 square feet.

Step-by-step explanation:

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