Tip: If you only have the diameter, divide by 2 to get the radius.
L-shape = two rectangles sharing a corner.
Add one row per rectangle and we'll sum them.
Waste factor & cost (optional)
Total Area
—
sq ft
—sq m
—sq yd
—acres
—sq in
With waste factor you need — sq ft.
Estimated cost: —
You need —
Square footage calculator by FootyCalc