The total surface area of the prism is the sum of the areas of all the faces.
6 in^2 + 12 in^2 + 9 in^2 = 27 in^2
Therefore, the total surface area of the prism is 27 in^2.
Answer: 27 in^2 or 27 in. squared
Jillian draws a net for a rectangular prism. One face of the prism has an area of 6 in.2 . A second face has an area of 12 in.2 , and a third face has an area of 9 in.2 . What is the total surface area of Jillian’s prism?(1 point)
Responses
81 in.2
81 in. squared
648 in.2
648 in. squared
27 in.2
27 in. squared
54 in.2
1 answer