Radius and Diameter

Front

If a radius of a circle is 24 m, what is the diameter?

Back

48 m

Tags

CCSS.7.G.B.4

Front

What is the diameter of a circle?

Back

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

Tags

CCSS.HSG.C.A.2

Front

What is the radius of a circle?

Back

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

Front

A straight line segment that passes through the center of a circle and whose endpoints lie on the circumference of the circle is called the ____.

Back

Diameter

Tags

CCSS.HSG.C.A.2

Front

What is the radius if the diameter is 94 cm?

Back

47 cm

Tags

CCSS.7.G.B.4

Front

What is the relationship between radius and diameter?

Back

The diameter is twice the length of the radius.

Tags

CCSS.7.G.B.4

Front

If the radius of a circle is 10 cm, what is the diameter?

Back

20 cm

Tags

CCSS.7.G.B.4

Front

If the diameter of a circle is 16 cm, what is the radius?

Back

8 cm

Tags

CCSS.7.G.B.4

Front

What is the formula to calculate the diameter from the radius?

Back

Diameter = 2 x Radius

Tags

CCSS.7.G.B.4

Front

What is the formula to calculate the radius from the diameter?

Back

Radius = Diameter / 2

Tags

CCSS.7.G.B.4