Find the ratio of the volume of the triangular prism to the volume of the cuboid. Triangular Prism Measurements: Cuboid Measurements: Height:4cm Height:20cm Base:5cm Width:6cm Height:9cm Length:5cm

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm