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Area of 8 x 18
The area of a 8 x 18 rectangle is 144.00 square units. Free area calculator with formulas.
144.00 square units
Formula: Length x Width = 8 x 18 = 144.00
How This Was Calculated
Rectangle: A = width ร height
Circle: A = ฯ ร rยฒ
Triangle: A = ยฝ ร base ร height
Square: A = sideยฒ
Quick Reference Table
| Input | Result |
|---|---|
| 8 / 13 | 104.00 square units |
| 8 / 16 | 128.00 square units |
| 8 / 17 | 136.00 square units |
| 8 / 19 | 152.00 square units |
| 8 / 20 | 160.00 square units |
| 8 / 23 | 184.00 square units |
Frequently Asked Questions
What units does the area calculator use?
It uses generic square units; you can apply any unit of measurement.
Can I calculate area for irregular shapes?
This calculator handles standard geometric shapes only.
What is the formula for a circle area?
A = ฯ ร rยฒ where r is the radius.