Question

What is the surface area of a triangular prism where the base area is 25 m², the base perimeter is 24 m, and the length is 12 m. ​

Answer 1

$\huge\fcolorbox {magenta} {red} {Answer}$

= 1/2 × base × height

= 1/2 × 25 × 12

= 1 × 25 × 12/2

= 300/2

= 150

$\huge\fcolorbox {magenta} {green} {Answer is 150}$