Circles, Circles, Circles

Front

The distance across a circle through its center is called the _____

Back

diameter

Front

If you are given the diameter, how can you calculate the radius?

Back

Divide the diameter by 2

Front

What is the formula for the volume of a cylinder?

Back

Volume = π × radius² × height

Front

If the radius of a cylinder is 12 cm and the height is 3 cm, what is the volume?

Back

216 cm³

Front

What is the relationship between circumference and diameter?

Back

Circumference = π × diameter

Front

Find the diameter of a circle with a circumference of 40.82 inches.

Back

13 inches

Front

The circumference is 62.8 inches. What is the radius?

Back

10 inches

Front

What is the formula to calculate the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

What is the radius of a circle if the diameter is 20 cm?

Back

10 cm

Front

What is π (pi) approximately equal to?

Back

3.14