Dodecagon: Sides, Area & Angles

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

How many sides does a dodecagon have?

Create Your Account To Take This Quiz

As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

Try it risk-free
Try it risk-free for 30 days. Cancel anytime
Already registered? Log in here for access

1. What is the measurement of the interior angles of a regular dodecagon?

2. Using the following formula, compute the area of a dodecagon with sides of length 10. (Round the answer to the nearest whole number)

Create your account to access this entire worksheet
A Premium account gives you access to all lesson, practice exams, quizzes & worksheets
Access to all video lessons
Quizzes, practice exams & worksheets
Certificate of Completion
Access to instructors
Create an account to get started Create Account

About This Quiz & Worksheet

If you've ever taken a geometry class, you may be familiar with the shape of a dodecagon. Test your understanding with this quiz/worksheet combo on the characteristics of a dodecagon. The quiz will ask you to identify the formula used to approximate the area of a regular dodecagon and present a problem for calculation of the area of a dodecagon.

Quiz & Worksheet Goals

This quiz and worksheet will test you on the following:

  • The number of sides of a dodecagon
  • The measurement of the interior angles
  • Definition of a regular dodecagon

Skills Practiced

These assessments allow students to test their knowledge by using the following skills:

  • Problem solving - use acquired knowledge to calculate the area of a dodecagon
  • Information recall - access the knowledge you've gained regarding the characteristics of a regular dodecagon
  • Knowledge application - use your knowledge to answer questions about the measurement of the interior angles of a regular dodecagon

Additional Learning

Learn more about dodecagons by reviewing the accompanying lesson, Dodecagon Sides, Area & Angles. The lesson covers the following objectives:

  • Learn from where the name dodecagon is derived
  • Differentiate between the exact and approximate area formulas
  • Review sample problems calculating the area of dodecagons
Support