What is the formula to find the radius of a circle?
6 points
6
Question 5
5.
What is the formula to find pi from the circumference and diameter?
6 points
6
Question 6
6.
SHOW YOUR WORK!
6 points
6
Question 7
7.
SHOW YOUR WORK!
6 points
6
Question 8
8.
SHOW YOUR WORK!
6 points
6
Question 9
9.
6 points
6
Question 10
10.
A circular tablecloth has a radius of 2.5 feet. Kyle is sweing a piece of ribbon around the edge of the tablecloth. If Kyle has exactly enough ribbon, which measurement is closest to the length of the piece of ribbon in feet?
6 points
6
Question 11
11.
A group of students stood in a circle to play a game. The circle had a diameter of 22 meters. Which measurement is closest to the circumference of the circle in meters?
6 points
6
Question 12
12.
A group of students formed a circle during a game. The circumference of the circle was about 43.96 ft, and the diameter of the circle was 14.
Which expression best represents the value of pi?
6 points
6
Question 13
13.
SHOW YOUR WORK!
6 points
6
Question 14
14.
SHOW YOUR WORK!
6 points
6
Question 15
15.
The circumference of a circle is C centimeters. The diameter of the circle is 14 centimeters. Which expression best represents the value of pi?