Circles Review

Front

Radius + Radius = ?

Back

Diameter

Tags

CCSS.HSG.C.A.2

Front

This shape is called an ____________. It looks like a squashed circle.

Back

ellipse

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is the radius of this circle? (Circle with radius 6cm)

Back

6cm

Tags

CCSS.7.G.B.4

Front

The distance around a circle is called the ______.

Back

circumference

Front

If the diameter of this circle is 6 ft, what is the radius?

Back

3 ft.

Tags

CCSS.7.G.B.4

Front

What is the formula for the circumference of a circle?

Back

C = πd or C = 2πr

Tags

CCSS.7.G.B.4

Front

What is the diameter of a circle with a radius of 5 cm?

Back

10 cm

Tags

CCSS.7.G.B.4

Front

What do you call a line segment that passes through the center of a circle and has endpoints on the circle?

Back

Diameter

Front

What is the area of a circle with a radius of 4 cm?

Back

16π cm²

Tags

CCSS.7.G.B.4

Front

What is the relationship between the radius and diameter?

Back

Diameter = 2 × Radius

Tags

CCSS.7.G.B.4