Name: ___________________

Date:___________________

kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Grade 3 - Mathematics
8.12 Area and Perimeter

  1. Area of a square is side x side.
  2. Perimeter of a square is 4 x side.
  3. Area of rectangle is width x height.
  4. Perimeter of rectangle is 2(length + width)
  5. Perimeter of an equilateral triangle is 3 x side.
Example: What is the perimeter of a rectangle whose width is 2 cm and height is 5 cm.
Perimeter = 2(width + height)
Perimeter = 2(2 + 5 )
Perimeter = 2(7)
Answer: 14 cm


Directions: Answer the following. Also draw at least five examples of triangle, square and a rectangle and find its area and perimeter.
Q 1: A rectangle has length of 4cm and width of 3 cm. What is the area of the rectangle.
4 x 4 = 16 sq cm
3 x 3 = 9 sq cm
4 x 3 = 12 sq cm

Question 2: This question is available to subscribers only!


Subscription to kwizNET Learning System costs less than $1 per month & offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements


© 2003-2007 kwizNET Learning System LLC. All rights reserved. This material may not be reproduced, displayed, modified or distributed without the express prior written permission of the copyright holder. For permission, contact info@kwizNET.com
For unlimited printable worksheets & more, go to http://www.kwizNET.com.