LESSON: Area of Parallelograms
Vocab/Object
Objectives
- Recognize the area of a parallelogram as the area of a related rectangle.
- Find the area of parallelograms given base and height.
- Find unknown dimensions of parallelograms given area and another dimension.
- Estimate actual areas approximated by parallelograms in scale drawings.
- Solve real world problems involving area of parallelograms.
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Vocabulary
- Area
- the space within the perimeter of a figure or place. Area often refers to the surface or covering, the middle of a figure. Area is measured in square units.
- Parallelogram
- a quadrilateral with two pairs of opposite congruent sides.
- Rectangle
- a parallelogram with two pairs of opposite congruent sides and four 90 degree angles.