
Calculating Area and Perimeter
Grade 9th Grade · Math · 45 min
What's Included
Learning Objective
I can calculate the area and perimeter of various geometric shapes.
Warm-Up Video
mathantics · 10:26
Math Antics - Area
Guided Notes
3 key concepts
- 1
The area of a square or rectangle can be found by multiplying the length by the width, or A = L x W.
- 2
Area is a two-dimensional quantity that is measured in square units.
- 3
The area of any triangle can be calculated using the formula: Area = ½ x base x height.
Practice Questions
7 questions · Multiple choice & Short answer & Fill in the blank
Exit Ticket
Quick comprehension check
“A rectangle has a length of 12 cm and a width of 5 cm. What is the area of the rectangle?”
Complete Lesson Package
Get all 3 ready-to-use resources:


