Question

To find the surface area of the figure shown, Mia found the surface area of the two triangular prisms and the rectangular prism. From this, Mia subtracted 6 ft2. Did Mia make an error? Mia should have subtracted 16 square feet. Mia needs to subtract another 6 square feet. Mia must calculate each triangle separately. There is no error—Mia is correct.

Answer 1

Answer: She needs to subtract another 6 squared feet

Step-by-step explanation: just did the question and got it right

Answer 2

Mia needs to subtract another 6 square feet

Explanation:

Guessed it and got it right