Find the lateral surface area of the cylinder. Round your answer to the nearest tenth

If eh = hg and hg=16, find the diameter of k

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top