Length Measurement If you have a metric ruler at home, you may use it to measure the objects indicated below. If yot don't have the ruler or any of the items, use the information from the pictures provided. A. Measure the diameter of a CD (DVD, Blu-Ray) with metric ruler. B. Measure the length and the width of a credit card (ID card, etc.) with metric ruler. C. Measure the length and diameter of a regular size (12oz) soda can with metric ruler. In the pictures provided for this object, use the 2 dash lines provided to take the measure of the diameter. There are several pictures from different angles that you may use. There is also one with the ruler on top of the can. This picture was taken as a reference so you could get an idea of how we would normally take the measure of the diameter but because of technological limitations it is hard to take an adequate picture of this measurement. Part 2. Length Measurement A. Diameter of a CD (DVD, Blu-Ray) cm B. Length of a credit card (ID card, etc.) cm Width of a credit card (ID card, etc.) cm C. Length of a 12oz soda can cm Diameter of a 12oz soda can cm Length Measurement If you have a metric ruler at home, you may use it to measure the objects indicated below. If yot don't have the ruler or any of the items, use the information from the pictures provided. A. Measure the diameter of a CD (DVD, Blu-Ray) with metric ruler. B. Measure the length and the width of a credit card (ID card, etc.) with metric ruler. C. Measure the length and diameter of a regular size (12oz) soda can with metric ruler. In the pictures provided for this object, use the 2 dash lines provided to take the measure of the diameter. There are several pictures from different angles that you may use. There is also one with the ruler on top of the can. This picture was taken as a reference so you could get an idea of how we would normally take the measure of the diameter but because of technological limitations it is hard to take an adequate picture of this measurement. Part 2. Length Measurement A. Diameter of a CD (DVD, Blu-Ray) cm B. Length of a credit card (ID card, etc.) cm Width of a credit card (ID card, etc.) cm C. Length of a 12oz soda can cm Diameter of a 12oz soda can cm