the formula for the area of a circle is (pi)r2
(pi)r2=28m 28/pi = 28/pi
r2 = 28/pi
r= (28/pi)1/2
the formula for circumference is c=2(pi)r c = 2(pi)(28/pi)1/2
c = 18.7578884...m
Circumference : 94.2 meters Area : 706.5 square meters
Circumference = 18.85 metres Area = 28.27 square metres.
The largest pen you can make is a circle with a circumference of 100 meters.Its diameter is 31.83 meters, and its area = 795.77 square meters.It's a lot easier to just go with a square ... the largest area you can make with straight sides.Use the 100 meters of fence to enclose a (25 x 25) square. The area is 625 square meters.
If the floor area is 313 square meters, then the floor area is 313 square meters.
A circle with an area of 100.53 square units has a circumference of 35.542 units.
The area of a circle with a circumference of 1,000 meters is: 79,600 square meters.
The circumference is 18.76 meters.
Circumference : 94.2 meters Area : 706.5 square meters
The circumference is 3.544 meters.
Circumference = 18.85 metres Area = 28.27 square metres.
The area is 113 m2
The largest pen you can make is a circle with a circumference of 100 meters.Its diameter is 31.83 meters, and its area = 795.77 square meters.It's a lot easier to just go with a square ... the largest area you can make with straight sides.Use the 100 meters of fence to enclose a (25 x 25) square. The area is 625 square meters.
If the floor area is 313 square meters, then the floor area is 313 square meters.
Area = 30099 square metres pi*radius2 = 30099 r2 = 30099/pi r2 = 9580.809264 r = square root of 9580.809264 r = 97.88160841 Circumference = 2*pi*radius C = 2*pi*97.88160841 C = 615.0082838 metres Therefore the circumference of the circular park is 615 metres corrected to three significant figures.
First we have to find the radius: pi*radius2 = 400*pi square meters Divide both sides by pi and then square root both sides: radius = 20 meters 2*pi*radius or pi*diameter = circumference 2*pi*20 = 40*pi meters
A circle with an area of 100.53 square units has a circumference of 35.542 units.
The area of Villes is 9,600,000.0 square meters.