The area of a circle is
(2pi)radius²= 2*3.14*r²
or
(pi/2)diameter²
if 15 ft is the diameter...
(pi/2)15² =3.14/2 * 15^2 = 353.25 ft²
To convert that to yards....
To answer conversion questions like this go to Google.com and in the search window, type in your question like this..
24 cups in gallons
it will if you a direct answer.
It is great for this.
In your case type in
353 ft^2 in yards^2
and get
The answer seem no. (Don't forget wastage)
Note, you can also use the Google search window as a calculator.
If you type in an equation like this...
5 x 7.8 + 3.5/3 =
or a more complicated equation like this..
23.5 x 54^2 x sqrt 5 =
it will also give you a direct answer.
122.2 square yards.
13.333 square yards.
You will need 3.5 square yards of material to cover 32 square feet.
266.66 cubic yards ( not square yards)
348 square feet are 38.666667 square yards.
Call your local sod dealer and ask them that question. They can give you an answer.
287
9 yards x 27 yards = 243 square yards.
170/9 = 18.9 square yards
One square yard is nine square feet, so 27 square feet is equivalent to 3 square yards. So 3 yards of concrete will cover 27 square feet.
14 square yards (assuming you are purchasing whole square yards)
15 x 10 = 150 square yards