L = 3W
L * W = 3W * W = 198
Solve for L and W, then use Pythagorean Theorem.
L^2 + W^2 = Diagonal^2
The length of a rectangular solid is three times the width. Find the volume and the length of its diagonal if the total surface area is 198 square inch
3 answers
The length of a rectangular solid is three times the width and the height is twice the width. Find the volume and the length of its
The length of a rectangular solid is three times the width. Find the volume and the length of its diagonal if the total surface area is 198 square inch
1 answer