Use the image to answer the question.

What is the formula to solve for the slant height of the side triangles in the rectangular pyramid?
(1 point)
= ( ) +
w
2
2 h
2 −−−−−−−−− √
= ( ) +
l
2
2 h
2 −−−−−−−−− √
= h
= l ⋅ w

= (l^2/4) + (w^2/4) - h^2