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Geometry: Area of Geometric Figures

Solve problems involving the use of formulas to find the area of geometric figures and the area of two-dimensional composite figures. #geometry, based on Common Core standard #7...

The side length of a square is represented by 5x – 2. Which expression represents its area?

5x^2 + 4 25x^2 + 4 25x^2 – 20x + 4 25x^2 + 20x – 4
A farmer has 64 ft of fence to make a rectangle. If the length is x, which represents its area?

x(64 – x) x(32 – x) x(x + 16) x(x – 32)
One diagonal in a rhombus is 12 cm. The other is 1/3 as long. What is the area of the rhombus?

24 cm^2 36 cm^2 48 cm^2 96 cm^2
… and 8 more awesome questions! Check them out by clicking “Play”.