
Finding Area of Rectangles and Squares
Grade 11 · Math · 52 min
What's Included
Learning Objective
I can calculate the area of rectangles and squares using appropriate formulas.
Warm-Up Video
Mometrix Academy · 7:13
Area and Perimeter of Rectangles and Squares
Guided Notes
3 key concepts
- 1
The perimeter of a rectangle can be found by using the formula P = 2l + 2w, where l is the length and w is the width.
- 2
The area of a rectangle is found by multiplying the length by the width, and the answer is always measured in square units.
- 3
The area of a square is found by squaring the length of one of its sides, A = s², because all four sides are equal.
Practice Questions
12 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“A rectangle has a length of 13 meters and a width of 6 meters. What is the area of the rectangle?”
Complete Lesson Package
Get all 3 ready-to-use resources:


