Answer :

akbusiness987

Answer:

a. 46m²

Step-by-step explanation:

To find surface area, we must calculate each of the rectangular prism's faces and add them.

1 × 5 = 5

1 × 5 = 5

3 × 5 = 15

3 × 5 = 15

1 × 3 = 3

1 × 3 = 3

5 + 5 + 15 + 15 +3 + 3 = 46

a. 46 m²

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