In order to calculate the surface area of a triangular prism, you need to find the area of the two triangular bases and the three rectangular faces.
For the triangular bases:
- Area = 0.5 * base * height
For the three rectangular faces:
- Area = base * height
Given the base and height of the triangular prism in the image, you can calculate the surface area using the formula provided:
SA = 2(0.5 * 1 * 6) + 1 + 1 + 6 + 6 + 1 + 6 = 2(3) + 1 + 1 + 6 + 6 + 1 + 6 = 6 + 1 + 1 + 6 + 6 + 1 + 6 = 27 ft^2
Therefore, the surface area of the triangular prism is 27 ft^2.
2. Calculate the surface area of the triangular prism below.
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1 point
Captionless Image
SA = 2(1/2bh) + s1 + s2 + s3
60 ft^2
144 ft^2
136 in^2
732 ft^2
142 ft^2
71 ft^2
3 answers
Theres only60
ft^2
144 ft^2
136 in^2
732 ft^2
142 ft^2
71 ft^2
ft^2
144 ft^2
136 in^2
732 ft^2
142 ft^2
71 ft^2
Apologies for the error in my previous response. Let's re-calculate the surface area of the triangular prism:
Given: Base = 1 ft, Height = 6 ft and Side length = 6 ft
Formula for the surface area of a triangular prism:
SA = 2(0.5 * base * height) + base * side1 + base * side2 + side1 * side2
Calculating:
SA = 2(0.5 * 1 * 6) + 1 * 6 + 1 * 6 + 6 * 6
SA = 2(3) + 6 + 6 + 36
SA = 6 + 6 + 6 + 36
SA = 54 ft^2
Therefore, the correct surface area of the triangular prism is 54 ft^2.
Given: Base = 1 ft, Height = 6 ft and Side length = 6 ft
Formula for the surface area of a triangular prism:
SA = 2(0.5 * base * height) + base * side1 + base * side2 + side1 * side2
Calculating:
SA = 2(0.5 * 1 * 6) + 1 * 6 + 1 * 6 + 6 * 6
SA = 2(3) + 6 + 6 + 36
SA = 6 + 6 + 6 + 36
SA = 54 ft^2
Therefore, the correct surface area of the triangular prism is 54 ft^2.