Radius and Diameter

Front

What is the definition of a radius?

Back

The radius is the distance from the center of a circle to any point on its circumference.

Front

What is the definition of a diameter?

Back

The diameter is the distance across a circle through its center, equal to twice the radius.

Tags

CCSS.HSG.C.A.2

Front

How is the diameter related to the radius?

Back

Tags

CCSS.7.G.B.4

Front

If the radius of a circle is 5 cm, what is the diameter?

Back

The diameter is 10 cm.

Tags

CCSS.7.G.B.4

Front

If the diameter of a circle is 12 m, what is the radius?

Back

The radius is 6 m.

Tags

CCSS.7.G.B.4

Front

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

Back

Tags

CCSS.7.G.B.4

Front

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

Back

Tags

CCSS.7.G.B.4

Front

What is the area of a circle in terms of radius?

Back

Tags

CCSS.7.G.B.4

Front

What is the area of a circle in terms of diameter?

Back

Tags

CCSS.7.G.B.4

Front

If a circle has a radius of 4 in, what is its area?

Back

Tags

CCSS.7.G.B.4