Throughout this review, for any answer that requires a decimal, round to the nearest hundredth. It is also not necessary to write the units. Use 3.14 for pi.
Question 1
1.
If the circumference of a circle is 81.64, what is the radius?
Question 2
2.
If the circumference of a circle is 47.1, what is the diameter?
Question 3
3.
Using the diagram below, what is the length of Arc AC?
Question 4
4.
Using the diagram below, what is the measure of Arc AC?
Question 5
5.
Using the diagram below, what is the length of Arc AC?
Question 6
6.
Using the diagram below, what is the circumference of the entire circle?
Use the diagram below for the next 2 questions.
1
Question 7
7.
What is the circumference of the entire circle?
1
Question 8
8.
What is the radius?
Use the diagram below for the next 2 questions.
1
Question 9
9.
What is the perimeter of the figure?
1
Question 10
10.
What is the area of the figure?
Use the diagram below for the next 2 questions.
1
Question 11
11.
What is the perimeter of the figure?
1
Question 12
12.
What is the area of the figure?
Question 13
13.
If a circle has a radius of 6, what is its area?
Question 14
14.
If a circle has an area of 153.86, what is the radius?
Question 15
15.
Using the diagram below, what is the area of sector Z?
Question 16
16.
Using the diagram below, what is the area of sector Z?
Question 17
17.
Using the diagram below, what is the measure of Arc AC?