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5 July, 09:23

What is the surface area of a triangular prism with base area 15m, height of 3 m, and lateral area of 18m?

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  1. 5 July, 10:58
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    The surface area (SA) of the triangular prism given above is the sum of its lateral area (LA) and the areas of its bases (BA).

    SA = LA + 2 x BA

    From the given above,

    SA = 18 m² + 2 x 15 m² = 48 m²

    Thus, the surface area of the solid is approximately 48 m².
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