What is radius
half the diameter
What is the formula for finding the circumference of a circle with a diameter of 6?
C=3.14(6)
The formula for finding the area of a circle
A=pir^2
The perimeter of a semicircle with diameter is 2 inches
P=5.14 inches
The radius of a circle with a diameter is 60 in.
r=30 inches
The diameter of a circle with a radius of10 mm?
d=20mm
The formula for finding the circumference of a circle with a radius is 15 ft.
C= 2 x 3.14 x 15
The area of a circle with a radius of 2 in.
A= 12.56 square inches
The perimeter of a semicircle with a radius of 4 ft.
P = 20.56 ft
The radius of a circle with a diameter is 45 ft.
r = 22.5 ft
The diameter of a circle with a radius is 1.5 mm
d=3mm
The circumference of a circle with a radius is 8 mm.
C= 50.24mm
The area of a circle with a radius of 7cm.
A=153.86 cm squared
The perimeter of a semi circle with a radius of 2 inches.
10.28 inches
The best way to find the radius of a circle if you know the diameter?
divide the diameter by 2
The diameter (in inches) of a circle with a radius of 3 feet?
d=72 inches
The circumference of a circle with a diameter of 30 in.
C= 94.2 in
The area of a circle with a diameter of 10 feet.
A=78.5 feet squared
The area of a semi circle with a radius of 3 inches?
A=14.13 inches squared
The radius of a circle with a diameter of 12 ft.
r = 6 ft.
The diameter of a circle with a radius is 45.3 cm.
d=90.6 cm
The circumference of a circle with a radius of 3.2 inches?
C= 20.096 inches
The area of a circle with a radius of 9 in.
A=254.34 inches squared
The area of a semi circle with a diameter of 10 inches.
A=39.25 inches squared