Rectangle Scale Factor Calculator
Result
Rectangle Scale Factor Calculator The Rectangle Scale Factor Calculator resizes a rectangle by a scale factor and shows the new dimensions, plus how the perimeter and area change. Enter the original size and scale factor. — free online calculator.
Formula
- Rectangle Scale Factor Calculator calculates its result from Old Side, K, Area Scales By K. It uses the formula New side = old side × k; Perimeter scales by k; Area scales by k². Change any input to recalculate the result instantly.
- The main inputs are Old Side, K, Area Scales By K. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Rectangle Scale Factor
- Old Side: 2
- K: 3
- Area Scales By K: 4
Using Old Side = 2, K = 3, Area Scales By K = 4, the calculated result is 16.
Sample result: Calculating…
Frequently asked questions
What does the Rectangle Scale Factor calculate?
Rectangle Scale Factor Calculator The Rectangle Scale Factor Calculator resizes a rectangle by a scale factor and shows the new dimensions, plus how the perimeter and area change. Enter the original size and scale factor. — free online calculator.
Which values should I enter?
Enter Old Side, K, Area Scales By K using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: New side = old side × k; Perimeter scales by k; Area scales by k².
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.