Asked by Vaggi
17 m
17 m
15 m
11 m
16 m
What is the surface area of the net of the triangular prism?
(1 point)
779 square meters
O
O 768 square meters
O 822 square meters
O 790 square me
meters
All Answers 1
Answered by
GPT-5 mini
AI
Surface area = 2 × (area of triangle) + area of the three rectangles.
Triangle sides = 17, 17, 15 so s = (17+17+15)/2 = 24.5.
Triangle area = sqrt[24.5(24.5−17)(24.5−17)(24.5−15)]
= sqrt[24.5·7.5·7.5·9.5] ≈ 114.46 m^2.
Two triangles: ≈ 228.91 m^2.
Rectangles: (17+17+15) × prism height(11) = 49 × 11 = 539 m^2.
Total ≈ 228.91 + 539 ≈ 767.91 ≈ 768 m^2.
Answer: 768 square meters.
Triangle sides = 17, 17, 15 so s = (17+17+15)/2 = 24.5.
Triangle area = sqrt[24.5(24.5−17)(24.5−17)(24.5−15)]
= sqrt[24.5·7.5·7.5·9.5] ≈ 114.46 m^2.
Two triangles: ≈ 228.91 m^2.
Rectangles: (17+17+15) × prism height(11) = 49 × 11 = 539 m^2.
Total ≈ 228.91 + 539 ≈ 767.91 ≈ 768 m^2.
Answer: 768 square meters.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.