2 pi R = 15 pi = 47.124 feet (rounded)
75 rounded
11.93662073 inches
A circle with a radius of 75 feet has an area of 17671.458676442588 square feet. You calculate this by using the area of a circle formula, which is A=pi*r^2.
You can use the circumference of the pencil and the circumference formula to find the radius. Set the measured circumference equal to 2pi*radius and solve. I measured it to about .75 of an inch, so: .75=2pi*radius r=.75/2pi
Circumference = 32.2/75 x 360 ie 154.56 in. Radius is therefore half of that, divided by pi, ie 24.6 in
75 rounded
Circumference of a circle = 2*pi*radius or diameter*pi
11.93662073 inches
If the circumference of a circle is 75 feet, the diameter will be 23.87 feet. (d = c divided by Pi).
A circle with a radius of 75 feet has an area of 17671.458676442588 square feet. You calculate this by using the area of a circle formula, which is A=pi*r^2.
75
The circumference of a circle is C = 2πr, where C is circumference, π is pi (3.14), and r is radius. C = 2 x 3.14 x 12cm = 75cm = 75/1 cm
The cricle's circumference is a linear function of its radius, so they change in direct proportion.If the radius increases by 75%, the circumference also increases by 75%.
You can use the circumference of the pencil and the circumference formula to find the radius. Set the measured circumference equal to 2pi*radius and solve. I measured it to about .75 of an inch, so: .75=2pi*radius r=.75/2pi
Circumference = 32.2/75 x 360 ie 154.56 in. Radius is therefore half of that, divided by pi, ie 24.6 in
If the circumference of a circle is 75 inches, the diameter is: about 23.87 inches. (diameter = circumference divided by pi).
If 75% = 48*pi then 100% = 64*pi Radius = 8 inches Circumference = 16*pi inches