Area of Circles

Front

What is the radius of a circle?

Back

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

Front

What is the diameter of a circle?

Back

The diameter of a circle is twice the length of the radius. It is the distance across the circle through its center.

Tags

CCSS.HSG.C.A.2

Front

What is the formula for the area of a circle using radius?

Back

Tags

CCSS.7.G.B.4

Front

What is the formula for the area of a circle using diameter?

Back

Tags

CCSS.7.G.B.4

Front

What is the formula for the area of a circle?

Back

Tags

CCSS.7.G.B.4

Front

What is π (pi)?

Back

π (pi) is a mathematical constant approximately equal to 3.14, representing the ratio of a circle's circumference to its diameter.

Tags

CCSS.HSG.GMD.A.1

Front

If the radius of a circle is 6, what is the area?

Back

Tags

CCSS.7.G.B.4

Front

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

Back

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a radius of 10?

Back

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a diameter of 20?

Back

Tags

CCSS.7.G.B.4