What is the formula to find the radius of a circle?
Question 5
5.
What is the formula to find pi from the circumference and diameter?
Question 6
6.
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Question 7
7.
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Question 8
8.
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Question 9
9.
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?
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?
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?
Question 13
13.
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Question 14
14.
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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?