6 videos in "Area"
Basic Areas
Basic Areas
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Part of video series Areas
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Meets these NCTM Standards:
Basic math of area, units, rectangle, parallelogram, triangle
- How do you find the area of a shape in geometry from a grid?
- How do you find the area of rectangles and triangles on a coordinate grid?
- What is the formula for the area of a rectangle?
- What is the formula for the area of a parallelogram?
- Why is the area of a parallelogram the same as that of a rectangle?
- What is the formula for the area of a triangle?
- Why is the area of a triangle half of the area of a rectangle?
- If the base of a triangle is 6cm and the height is 4cm, what is the area of the triangle?
This lesson introduces you to geometric shapes and the formulas for their areas. You will learn why their formulas work by examining them on a coordinate grid.
very good fantastic
