You will need:

CalculatorWhiteboardPaper Pencil

No cell

Areas of Polygons and Circles

Students will learn and apply the formulas for the the areas of polygons and circles

apply these formulas to composite figures

Warmup –

4. Dareen’s family is ready to have wall-to-wall carpeting installed. The carpeting they chose costs $14 per square yard, the padding $3 per square yard, and the installation $3 per square yard.What will it cost them to carpet the 3 bedrooms and the hallway shown?

5. Dareen’s family now wants to install 1ft2 terra cotta tiles in the entryway and kitchen, and 4 in2 blue tiles on each bathroom floor. The terra cotta tiles cost $5 each, and the bathroom tiles cost 45¢ each. How many of each kind will they need? What will the tiles cost?

A sector of a circle is the region between two radii of a circle and the included arc. A segment of a circle is the region between a chord of a circle and the included arc.An annulus is the region between two concentric circles.