circumference
area
radius & diameter
mr who
harder area problems
100

The diameter of a circle is 75 inches.

235.5 inches

100

The radius of a circle is 6 inches.

113.04 sq in


100

radius = 2

diameter = 4

100

favorite dessert?

what is tres leches?

100

You order a pizza for dinner with a diameter of 10 inches. What is the area of the pizza?

78.5 sq in

200

The diameter of a circle is 14 centimeters

43.96 cm 

200

The radius of a circle is 2.5 centimeters.

19.63 sq cm

200

diameter = 27.5

radius = 13.75
200

Dog's name

Who is Seymour?
200

You buy a new wheel for your bicycle. The diameter of the bicycle wheel is 22 inches. What is the area of the bicycle wheel?

379.94 sq in

300

The radius of a circle is 16.3 millimeters.

102.36 mm

300

The diameter of a circle is 16 inches.

200.96 sq in

300

radius = 0.66

diameter = 1.32

300

favorite NFL team

what is LA RAMS?

300

30.96 sq in

400

The radius of a circle is 21 inches

131.88 inches

400

The diameter of a circle is 10 millimeters.

78.5 sq mm

400

radius = 10/2

diameter = 10

400

Favorite color

what is purple

400

How much larger is a circle with a diameter of 16 compared to a circle with a radius of 8? 

They are the same size.

500

The radius of a circle is 8.2 centimeters

51.5 cm

500

The diameter of a circle is 3 centimeters

7.07 sq cm

500

diameter = 12/4

radius = 1.5

500

favorite animal?

What is an otter?

500

100.48 sq cm

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