Final answer:
To cover two cans of tuna, each with a radius of 8.3 centimeters, approximately 104.36 centimeters of paper are needed.
Step-by-step explanation:
The question involves calculating the length of paper needed to cover two cans of tuna. The formula to find the circumference (C) of a can, which gives us the length of paper required for one can, is C = 2πr, where r is the radius of the can. Since each can has a radius of 8.3 centimeters, the circumference of one can is C = 2π(8.3 cm). Therefore, the length of paper needed for one can is approximately 52.18 centimeters. To cover two cans, we would need twice this amount, which equates to approximately 104.36 centimeters of paper.