12). What is the perimeter of a rectangle that has one side 6 1/2 inches long and another side 4 1/2 inches? Draw a picture!

Answer: _______________


13). A circle has a circumference of 15.7 cm and a diameter of 5 cm. If you divide the circumference by the diameter, what is your answer?

Answer: _______________


14). A circle has a radius of 4 m. What is its diameter?

Answer: _______________


15). A circle has a radius of 4 m. What is its circumference?


Answer: _______________ 		16). A circle has a radius of 5 in. What is its circumference?


Answer: _______________
17). A circle has a radius of 6 in. What is its circumference?


Answer: _______________ 		18). How many edges does a cube have?


Answer: _______________
19). A cube has each edge 4 cm long. What is the sum of the length of all its edges?


Answer: _______________ 		20). What is the surface area of a cube whose sides are 4 cm long?


Answer: _______________