# Calculate perimeter of rectangle

## ( Equivalent to: circumference of rectangle )

In next fields, kindly type the dimensions of your shape in the text box under title [ Unknowns: ]. After you type your value, click "CALCULATE" button; the answer will be automatically calculated and displayed in the text box under title [ Answer: ]. Also, you will be able to animate your shape through buttons under the below figure.

## How to Calculate Perimeter Of Rectangle

### Example: What is the perimeter of rectangle with width = 5 units and length = 20 units?

As;

perimeter of rectangle = 2*(width+length)

By substituting the above given data in the previous function;

(i.e.) = 2*(5+20)

### Practice Question: Calculate perimeter of rectangle for the following problems:

N.B.: After working out the answer of each of the next questions, click adjacent button of see the correct answer.

( i ) width = 4 units and length = 19 units

( ii ) width = 8 units and length = 13 units

( iii ) width = 2 units and length = 9 units

References
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