Topic 51 Circles - Area and Circumference

Front

What is the area of a circle?

Back

The space inside the circle.

Front

What is the formula for the area of a circle?

Back

Tags

CCSS.7.G.B.4

Front

What is the circumference of a circle?

Back

The distance around a circle.

Tags

CCSS.7.G.B.4

Front

What is the formula for the circumference of a circle?

Back

Tags

CCSS.7.G.B.4

Front

If a circle has a radius of 7 cm, what is its area?

Back

Tags

CCSS.7.G.B.4

Front

If a circle has a diameter of 10 cm, what is its circumference?

Back

Tags

CCSS.7.G.B.4

Front

What is a semicircle?

Back

A semicircle is half of a circle, formed by cutting a whole circle along its diameter.

Front

How do you find the area of a semicircle?

Back

Tags

CCSS.7.G.B.4

Front

What is the relationship between diameter and radius?

Back

Tags

CCSS.7.G.B.4

Front

If the radius of a circle is doubled, how does the area change?

Back

If the radius is doubled, the area increases by a factor of four.

Tags

CCSS.7.G.B.4