Let's formulate the question in another way: "What is the area of a circle with a perimeter of 60 ft?" Solution: C = 2 pi r (replace C with 60 ft) 60 ft = 2 pi r (divide by 2 pi to both sides) (30/pi) ft = r A = pi r (replace r with (30/pi ft)) A = pi (30/pi ft)2 = 900/pi ft2 ≈ 286.5 ft2
60 cm x pi = 188,5 cm
60 * pi / 180
perimeter (circumference): diameter times pi (3.14) area: radius times radius times pi (3.14) Area = pi*radius squared Circumference = 2*pi*radius or pi*diameter
The formula for finding the area of a circle is pi times the radius squared. Let's find the radius of the circle. 100 pi/ pi= 100. Squarerooted, the radius is 10. The formula for finding the circumference of a circle is 2 times pi times the radius. So, plug in: 2 times pi times 10 equals 20 pi! Your final answer: 20 pi (or, if you use decimals, approximately 62.8)
circumference = 2 times pi times r OR pi times d diameter = 60 inches pi = 2.1415927 circumference = 2.1415927 x 60 = 128.4956 inches (approximately 128 1/2 inches)
the circumference is 60 times Pi which = about 188.49 inches
Circumference = (pi) times (diameter) Diameter = (2) x (radius) Diameter of this circle = 60 ft Circumference = 60 pi = 188.5 ft (rounded)
degrees = pi/180 180 degrees = pi .33pi = .33 times 180 = 60 degrees
Area of a circle: pi times radius squared
CIRCUMFERENCE (C) OF A CIRCLE IS PI TIMES DIAMETER (D). THEREFORE BY SUBSTITUTION D = D (60) ÷ PI WHICH IS 19.09859317 (ROUNDED TO 19.1). DIAMETER OF CIRCLE = 19.1 cm.
the same as pi squared, which is 9.86960440109
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
The swimming pool is a cylinder, so you use the volume equation for a cylinder: V=pi times r2 times height. If the diameter is 12 feet, the radius is 6. V=pi times 62 times 60 V = 2160pi, or 6785.84 ft3
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
circumference=pi circumference=pi circumference=pi