
Unit 10: Area - Lesson 2
Presentation
•
Mathematics
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6th - 12th Grade
•
Medium
Courtney Tout
Used 15+ times
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4 Slides • 7 Questions
1
Unit 10: Area
Lesson 2 - Area of Parallelogram
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Parallelogram
A 2D shape that has 2 sets of parallel lines, and is slanted.
Base: is your bottom length value. [Length]
Height: How tall a shape is.[Width]
Your height MUST be a 90 degree angle from the base. [Can be measured inside or outside]
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Area of a Parallelogram
Area = base x height
A = b x h
Step 1: Plug in
Step 2: Solve
4
Multiple Choice
What is the formula for Area of a Parallelogram
A = 21bh
A = bh
A = 2l + 2w
A = s2
5
Multiple Choice
6
Multiple Choice
A parallelogram has a base of 5in and a height of 4 in. What is the area of the parallelogram?
20 in2
9 in2
5 in2
1 in2
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Multiple Choice
8
Multiple Choice
What is the area of the parallelogram?
15.6 cm2
30.6 cm2
13.26 cm2
79.56 cm2
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Working Backwords
Like with Rectangles, you may be given the Area and a side measure and need to find the missing one.
Step 1: PLUG in values into formula
Step 2: Get the unknown variable by itself through division
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Multiple Choice
BASE = 7 meters
AREA = 49 meters2
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Multiple Choice
HEIGHT = 20 feet
AREA = 120 feet2
Unit 10: Area
Lesson 2 - Area of Parallelogram
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