What is the equation for the CIRCUMFERENCE of a circle?
2 points
2
Question 2
2.
The equation for the AREA of a circle is A = 6(pi)r3
2 points
2
Question 3
3.
The diameter of a circle can be determined by adding two radius measurements together.
6 points
6
Question 4
4.
In this YouTube video, they use a different equation for finding the circumference of a circle. Think about how this equation relates to the one that we used. How are they the same? Why can they be used interchangeably?
4 points
4
Question 5
5.
What are the answers to circumference and area for a circle that has a radius (r) value of 14?
8 points
8
Question 6
6.
What is the relationship between the circumference and the area of a circle? (Draw a diagram of the relationship as part of your answer. This portion of your answer is worth 4 points. Describe this relationship using words. This portion of your answer is worth 4 points.)