A length of thin thread wraps around a cylinder exactly 25 times.calculate the circumference and radius of the cylinder

The length of the thread is 25C

and of course, C = 2πr

a cylinder of diameter4.2 was wrapped around the cylinder

the thread was 132 cm
how many times would the thread go around the cylinder

I wanna learnphysics

To calculate the circumference and radius of the cylinder, we need to know the number of times the thread wraps around the cylinder and the length of the thread.

In this case, we know that the thread wraps around the cylinder exactly 25 times. Let's label this number of wraps as "n" for easier calculation.

To find the circumference of the cylinder, we can use the formula:

Circumference = Length of thread / Number of wraps

In this case, the length of the thread is not given. So, we need to find the length of the thread first. To do that, we can use the formula:

Length of thread = Circumference of cylinder * Number of wraps

Therefore, we need to calculate the length of the thread and then use that value to find the circumference and radius of the cylinder.

Since we are given the number of wraps and not the length of the thread, we need more information or another formula to proceed with the calculation.