# Calculate perimeter of trapezoid

## ( Equivalent to: circumference of trapezoid )

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 Trapezoid

*Example: What is the perimeter of trapezoid with upper base = 20 units, lower base = 25 units, left side = 8 units and right side = 16 units?*

As;

perimeter of trapezoid = upper base+lower base+left side+right side

By substituting the above given data in the previous function;

(i.e.) = 20+25+8+16

Answer is: units.

*Practice Question: Calculate perimeter of trapezoid 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 ) upper base = 25 units, lower base = 25 units, left side = 7 units and right side = 11 units

( ii ) upper base = 22 units, lower base = 25 units, left side = 5 units and right side = 8 units

( iii ) upper base = 22 units, lower base = 23 units, left side = 19 units and right side = 10 units