Circumference of a circle = π × diameter = π × 80 mm = 80π mm ≈ 251 mm
if width is equal to W and length is equal to L, then W x L = 80 L = W +2 so W x (W+2) = 80 solve to find W=8 and L= 10
16
2 meters is 200 centimeters, so... 80 + 90 = 170 centimeters 30 centimeters longer
A square with an area of 400 square units has a perimeter of 80 units.
The area of a circle is: pi times radius^2
If the radius of a circle is 80 inches, then the area of the circle is 139.6263 square feet. (rounded)
r = 5.0463
A circle with a radius of 80 inches has an area of 139.6 square feet A circle with a circumference of 40.5 feet has an area of 130.5 square feet
It is: 80/360 times 25pi = 17.453 square meters rounded to 3 decimal places
It is: 80/360 times 25pi = 17.453 square meters rounded to 3 decimal places
1 acre = 43,560 square feet 80 acres = 3,484,800 square feet area of a circle = (pi)radius squared 3,484,800 divided by pi = radius squared square root of 1,109,244 = radius 2 times 1053.2 = 2106.4 feet is the approximate diameter of an 80 acre circle of land
The diameter of a circle is twice length of a radius, because it is basically two radii (plural of radius) joined together so they form a continuous line across the circle. If you multiply the length of the radius, 40 meters, by 2, then you get the length of the diameter, 80 meters.
It is: 10.093 meters rounded to 3 decimal places
Remember the circle equation C = pi d This equation has come to us from Classical Antiquity. pi = ~ 3.141592. d = 80 m Hence C = 3.141592 X 80 m = C = 251.32744123.... m C ~ 251.3 m NB Also remember the other circle equation for area A = pi r^(2) , where 'r' is the radius of the circle ( d/2).
Approximate . . . [ 20,106.193 ] units2 Exact . . . . . [ 6,400 pi ] units2
What is a "160ft circle" ? Is that the circle's diameter ? Radius ?If the circle's diameter is 160ft, then its area is (pi) R2 = (pi) (80)2 = 20,106.2 square feet. (rounded)