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Finding Radius and Diameter
By S. Madison Ward
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Last updated almost 5 years ago
18 questions
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Directions: Use your knowledge of radius and diameter to answer each question. Use DESMOS if you need it.
Question 1
1.
If the radius of a circle is 19, what is the diameter?
Question 2
2.
If the diameter of a circle is 20, what is the radius?
Question 3
3.
If the radius of a circle is 15, what is the diameter?
Question 4
4.
If the radius of a circle is 5.5, what is the diameter?
Question 5
5.
If the radius of a circle is 12.6, what is the diameter?
Question 6
6.
If the diameter of a circle is 21, what is the radius?
Question 7
7.
If the diamter of a circle is 1/2, what is the radius?
Question 8
8.
If the radius of a circle is 12.9, what is the diameter?
Question 9
9.
If the diameter of a circle is 56, what is the radius?
Question 10
10.
If the radius of a circle is 19.8, what is the diameter?
Question 11
11.
If the diameter of a circle is 12 4/5, what is the radius?
Question 12
12.
If the radius of a circle is 93/4, what is the diameter?
Question 13
13.
If the radius of a circle is 7.93, what is the diameter?
Question 14
14.
If the diameter of a circle is 234.6, what is the radius?
Question 15
15.
If the radius of a circle is 16.12, what is the diameter?
Directions: Solve the following questions and type your answers in the form of "x=?" with no spaces and always using x.
Question 16
16.
Solve.
x - 4 = -4
Question 17
17.
Solve.
3x = -9
Question 18
18.
Solve.
5 = x - (-2)