Circle Solver
Need assistance measuring a circular garden bed? Try our circle solver.
Circumference is the distance around a circle. Diameter is the longest line segment that can be inside a circle.
Enter the circle area, diameter, or circumference into the boxes, and it will solve the other two for you. To clear the boxes, click Reset.
Use these formulas to determine Area. If you need assistance, try the Measurement Converter.
- Square or Rectangle: Area = length x width
- Circle: Area = 3.1416 x the square of the radius
- Triangle: Area = 1/2 x length of base x length of height