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,

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.

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Amara 37 mins 2021-10-14T09:31:29+00:00 2 Answers 0

Answers ( )

    0
    2021-10-14T09:32:37+00:00

    Answer:

    Mia needs to subtract another 6 square feet

    Step-by-step explanation:

    Guessed it and got it right

    0
    2021-10-14T09:32:53+00:00

    Answer:

    needs to subtract another 6 ft

    Step-by-step explanation:

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45:7+7-4:2-5:5*4+35:2 =? ( )