0
radius= 2 feet
diameter= 4 feet
Formula= pi*4= 12,5663706 feet
To the same accuracy as the one significant figure in the question: 10 feet
Wiki User
∙ 13y ago
Natalie Sanders
12.56
Add your answer:
Earn +20 pts
What is the circunference of a lake with a radius of 354 feet?
If the lake is a perfect circle the circumference would be 2 pi r, or 2,224.25 feet. Lakes aren't perfect circles so the circumference is probably much larger.
Circumference of a 4' radius circle?
The circumference is 12.57 feet. (radius x 2 x pi = circumference)
What is the relationship between a circles circumference and it's radius?
C=2(pi)r
What is the circumference of 9 feet?
Circumference of a circle is: 2*pi*radius or pi*diameter
Circumference of a circle with a radius of 6 ft?
The circumference of a circle with a radius of 6 feet is about 37.7 feet. (C = r x 2 x Pi)
What is the answer to circles and circumference?
circumference = 2*pi*radius or pi*diameter
What is the circumference of a circle if the radius is 2 feet?
The circumference of a circle if the radius is 2 feet is: about 12.57 feet.
What is the radius of 5.5 feet circumference?
Radius = Circumference/(2*pi) = 0.875 feet.
What is radius if circumference is 25 feet?
Radius = Circumference/(2*pi) = 3.979 feet (approx)
If the radius of a circle is 2 feet what is the circumference?
The circumference is 12.566370614359172 feet.
How do you calculate circumference?
to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!
How big of circles can you calculate their circumference?
Any circle's circumference can be calculated with the formula 2(pi)*radius
What is the circunference of a lake with a radius of 354 feet?
If the lake is a perfect circle the circumference would be 2 pi r, or 2,224.25 feet. Lakes aren't perfect circles so the circumference is probably much larger.
What is the circumference of a circle if the radius is 2ft?
Circumference = 2*pi*2 feet or as 4*pi feet
What is the radius of a circle that has a circumference of 17.27 feet?
Its radius is: 17.27/(2*pi) in feet
Circumference of a 4' radius circle?
The circumference is 12.57 feet. (radius x 2 x pi = circumference)
What is the radius of a circle that has a circumference of 27 feet?
Circumference = Pi * 2 * Radius27 feet = Pi * 2 * Radius13.5 feet = Pi * Radius(13.5 / Pi) feet = RadiusSo around4.77464829 feet
