20. Unwrap the figure and tell what 2D shapes make up the 3D figure. Include dimensions of the shapes.
a.
b.
a. The 3D figure appears to be a cube, which is comprised of 6 squares. Each square has dimensions of 4 units by 4 units.
b. The 3D figure appears to be a cylinder, which is comprised of 2 circles (one for the top/base and one for the bottom/base) and a rectangle (for the side). The circles have a radius of 3 units, and the rectangle has a height of 5 units and a width equal to the circumference of the circle (6 x 3.14 = 18.84 units).