The bases of a prism are right trinanges with side lengths 6 meters, 8 meters and 10.. The height of the prism is 3 meters. What's is the lateral area of the prism? What is the total surface area?

1 answer

do it this way:
both ends= 2*6*8
side one: 6*3
side two: 8*3
side three: 10*3
add them.