What happens next in this paragraph?

How to calculate the circumference of a circle 
Write down the formula for finding the circumference of a circle using the diameter. 
The formula is simply this :. In this equation, " c " represents the circumference of the circle, and " d " represents its diameter.
Select from the following. [-] Find a circular point at the right edge of your circle using a small pencil. Place a small dot in the line between the two points to find the radius.; [-] The formula for finding the circumference of a circle is after calculating its diameter in kilograms which equals the circumference of the circle. To find the density of a circle, multiply 100 by 2.; [-] That is to say, you can find the circumference of a circle just by multiplying the diameter by pi. Plugging π into your calculator will give you its numerical value, which is a closer approximation of 3.14 or 22/7.; [-] Calculate the radius of the circle using the diameter formula. In this equation, " a " means the radius of the circle, while " b " means the circumference of the circle.;
That is to say, you can find the circumference of a circle just by multiplying the diameter by pi. Plugging π into your calculator will give you its numerical value, which is a closer approximation of 3.14 or 22/7.