9.1.3 Composite Figures − Practice
1. Find the area of the figure.
2. Find the area of the figure rounded to the nearest tenth.
3. Find the area of the figure rounded to the nearest tenth.
4. Bobby is designing a garden in the shape of a trapezoid that is split into three parts: two triangular flower beds, and a rectangular section of grass. Setting up the flower beds costs $4.25 per square foot. How much will Bobby have to spend to set up the flower beds?
5. Jimmy is planning to paint the gate of his house. The gate has a glass panel. Painting the gate costs $2.50 per square foot. How much will he have to spend to paint the gate?
6. Use a composite figure to estimate the area of the figure. The grid has squares with side lengths of 1.5 cm.
123
Made with FlippingBook - PDF hosting