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Finding Radius and Diameter

Last updated over 4 years ago
18 questions
Directions: Use your knowledge of radius and diameter to answer each question. Use DESMOS if you need it.
1

If the radius of a circle is 19, what is the diameter?

1

If the diameter of a circle is 20, what is the radius?

1

If the radius of a circle is 15, what is the diameter?

1

If the radius of a circle is 5.5, what is the diameter?

1

If the radius of a circle is 12.6, what is the diameter?

1

If the diameter of a circle is 21, what is the radius?

1

If the diamter of a circle is 1/2, what is the radius?

1

If the radius of a circle is 12.9, what is the diameter?

1

If the diameter of a circle is 56, what is the radius?

1

If the radius of a circle is 19.8, what is the diameter?

1

If the diameter of a circle is 12 4/5, what is the radius?

1

If the radius of a circle is 93/4, what is the diameter?

1

If the radius of a circle is 7.93, what is the diameter?

1

If the diameter of a circle is 234.6, what is the radius?

1

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.
1

Solve.

x - 4 = -4

1

Solve.

3x = -9

1

Solve.

5 = x - (-2)