Area and Circumference

Front

What is the diameter? Options: 5 in, 10 in, 3.14 in, 15.84 in

Back

10 in

Tags

CCSS.7.G.B.4

Front

Is the red line a radius or diameter of the circle?

Back

Radius

Front

Is the red line a radius or diameter of the circle?

Back

Diameter

Tags

CCSS.HSG.C.A.2

Front

If my diameter is 19 inches, what is my radius?

Back

9.5 inches

Answer explanation

Tags

CCSS.7.G.B.4

Front

The distance halfway across the circle is called the...

Back

radius

Tags

CCSS.HSG.CO.A.1

Front

If the radius of a circle is 8 cm, the diameter is 16 cm.

Back

TRUE

Tags

CCSS.7.G.B.4

Front

A circle has a diameter of 36 ft. What is the radius?

Back

18

Tags

CCSS.7.G.B.4

Front

What is the radius of this circle? Options: 18, 10, 9, 8

Back

9

Tags

CCSS.7.G.B.4

Front

What does A represent in the formula: A = π·r²?

Back

Area

Tags

CCSS.7.G.B.4

Front

What does r represent in the formula: A = π·r²?

Back

radius

Tags

CCSS.7.G.B.4