Given: triangular prism bases each have an area of 6 cm² and a perimeter of 12 cm, and the altitude is 4 cm.
Find: surface area of the triangular prism .
Step-by-step explanation:
![\begin{gathered} surface\text{ area of the triangular prism = \lparen perimeter }* length)+2(base\text{ area\rparen} \\ =(12*4)+2(6) \\ =48+12 \\ =60cm^2 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/aixr12xeetpu420safhbq41x5qc2imjpjt.png)
Final answer: the required value of the area of triangular prism is 60 square centimeter.