Question

Find the surface area of the right prism with an equilateral triangular base with side 12.6 cm and height 21.3cm. I know I have to find the area of the base triangle first but how do I do that?

Answer 1

12.6 x 21.3 is that what you were looking for?

Answer 2

I am not sure. ?

Answer 3

well that's the best answer I can give right now... I'm also doing those kind of math problems myself. :)

Answer 4

ya they are pretty difficult for me to understand. Thanks.