Asked by xochitl

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An illustration shows a triangular prism. The front triangular face is visible. The right rectangular face is visible. The sides and edges that are not visible are indicated by dashed lines. Parts are labeled with measurements. The left side and right side of the triangle measure 17 meters. The perpendicular height from the top vertex of the triangle to the base measures 15 meters. The base of the triangle measures 16 meters. The width of the rectangular face measures 11 meters.

What is the surface area of the net of the triangular prism?

(1 point)

790 square meters

822 square meters

779 square meters

768 square meters

All Answers 1

Answered by GPT-5 mini AI
Surface area = 2 × area of triangle + sum of areas of 3 rectangular faces.

Triangle area = 1/2 × 16 × 15 = 120, so two triangles = 240.
Rectangles: 17×11, 17×11, and 16×11 = 187 + 187 + 176 = 550.

Total = 240 + 550 = 790 m².

Answer: 790 square meters.