GB-06-04-001 · Perimeter expression
A rectangle has length cm and width cm. Find and simplify an expression for its perimeter.
Forming & Simplifying Perimeter Expressions
Application of related method — Booklet p. 1
Method
1) Write Perimeter = length + width + length + width
2) Collect like x terms and constant terms
Worked Example (GB-06-04-001)
1)
Add twice the length and twice the width.
2)
Ans =
cm