radius
diameter
circumference
area
semicircles
100

What is radius

half the diameter

100
What is diameter
twice the radius
100

What is the formula for finding the circumference of a circle with a diameter of 6?

C=3.14(6)

100

The formula for finding the area of a circle

 A=pir^2 

100

The perimeter of a semicircle with diameter is 2 inches

P=5.14 inches

200

The radius of a circle with a diameter is 60 in.

r=30 inches

200

The diameter of a circle with a radius of10 mm?

d=20mm

200

The formula for finding the circumference of a circle with a radius is 15 ft.

C= 2 x 3.14 x 15

200

The area of a circle with a radius of 2 in.

A= 12.56 square inches

200

The perimeter of a semicircle with a radius of 4 ft.

P = 20.56 ft

300

The radius of a circle with a diameter is 45 ft.

r = 22.5 ft

300

The diameter of a circle with a radius is 1.5 mm

d=3mm

300

The circumference of a circle with a radius is 8 mm.

C= 50.24mm

300

The area of a circle with a radius of 7cm.

A=153.86 cm squared

300

The perimeter of a semi circle with a radius of 2 inches.

10.28 inches

400

The best way to find the radius of a circle if you know the diameter?

divide the diameter by 2

400

The diameter (in inches) of a circle  with a radius of 3 feet?

d=72 inches

400

The circumference of a circle with a diameter of 30 in.

C= 94.2 in

400

The area of a circle with a diameter of 10 feet.

A=78.5 feet squared

400

The area of a semi circle with a radius of 3 inches?

A=14.13 inches squared

500

The radius of a circle with a diameter of 12 ft.

r = 6 ft.

500

The diameter of a circle with a radius is 45.3 cm.

d=90.6 cm

500

The circumference of a circle with a radius of 3.2 inches?

C= 20.096 inches

500

The area of a circle with a radius of 9 in.

A=254.34 inches squared

500

The area of a semi circle with a diameter of 10 inches.

A=39.25 inches squared