SJDA 7th Circumference and Area of Circles

Front

Find the radius of a circle if the Circumference of a circle is 43.96.

Back

7

Front

Find the diameter of a circle if the area is 200.96 sq inches.

Back

16

Front

The diameter of a circle is double the _________

Back

radius

Front

To get the radius of a circle, you:
- Multiply the diameter by two
- Divide the diameter by two
- Divide the area of circle by pi
- Divide the Circumference by the diameter

Back

Divide the diameter by two

Front

Label A, B, and C. Write your answer as a = ____, b = ______, c = _____. Use a comma and a space to separate the lower case letter and use upper case to write the answer. Options: a = Circumference, b = Diameter, c = Radius

Back

a = Circumference, b = Diameter, c = Radius

Front

The distance around the edge of a circle is called the ______

Back

Circumference

Front

The width of a circle that passes through the center is called a ______

Back

Diameter

Front

The area of a circle with a diameter of 24 is

Back

452.16

Front

What is the area of a circle with a radius of 3.5?

Back

38.465

Front

What is the formula for the circumference of a circle?

Back

C = d x pi