ISEE Middle Level Math : How to find the perimeter of a trapezoid

Study concepts, example questions & explanations for ISEE Middle Level Math

varsity tutors app store varsity tutors android store

Example Questions

Example Question #2 : Trapezoids

The perimeter of the following trapezoid is equal to 23 cm. Solve for . (Figure not drawn to scale.)

Isee_mid_question_52

Possible Answers:

Correct answer:

Explanation:

The perimeter is equal to the sum of all of the sides.

Example Question #161 : Plane Geometry

Find the perimeter of the trapezoid:
Question_12

Possible Answers:

Correct answer:

Explanation:

The perimeter of any shape is equal to the sum of the lengths of its sides:

Example Question #1 : How To Find The Perimeter Of A Trapezoid

You recently bought a new bookshelf with a base in  the shape of an isosceles trapezoid. If the small base is 2 feet, the large base is 3 feet, and the arms are 1.5 feet, what is the perimeter of the base of your new bookshelf?

Possible Answers:

Cannot be determined from the information provided.

Correct answer:

Explanation:

You recently bought a new bookshelf with a base in  the shape of an isosceles trapezoid. If the small base is 2 feet, the large base is 3 feet, and the arms are 1.5 feet, what is the perimeter of the base of your new bookshelf?

To find the perimeter of a bookshelf, we need to add up the lengths of the sides.

We know the two bases, we just need to add the lengths of the arms. 

So, our answer is 8ft

Learning Tools by Varsity Tutors