Circles and Composite Figures Study Guide

Circles and Composite Figures Study Guide

<p>NAME ______DATE______PERIOD ______Circles and Composite Figures Study Guide</p><p>Find the radius or diameter of each circle with the given dimensions.</p><p>1. r = 13 cm 2. d = 4 ft 3. r = 10 mm</p><p>Find the circumference and area of each circle. Use 3.14 or for π. Round to the nearest tenth if necessary.</p><p>7. 8. 9.</p><p>10. 11. 12.</p><p>Solve. </p><p>13. CROP CIRCLES On June 8, 1992, a crop circle with an 18-meter radius was found in a wheat field near Szekesfehervar, 43 miles southwest of Budapest. Find its circumference. Use 3.14 for π.</p><p>14. SEQUOIAS The largest tree in the world is the General Sherman sequoia in Sequoia National Park, California. It is 275 feet high, has a diameter of 36.5 feet, and has an estimated weight of 2,150 tons. Find the sequoia’s circumference to the nearest tenth of a foot. Use 3.14 for π.</p><p>15. PIZZA Estimate the area of the top of a round pizza that has a diameter of 16 inches. Round to the nearest tenth.</p><p>16. GARDENING Vidur needs to buy mulch for the garden with the dimensions shown in the figure. For how much area does Vidur need to buy mulch? Round to the nearest tenth. NAME ______DATE______PERIOD ______</p><p>Area of Composite Figures</p><p>Find the area of each figure. Round to the nearest tenth if necessary.</p><p>17. 18.</p><p>19. 20.</p><p>21. GAZEBO The Parks and Recreation department is building a gazebo in the local park with the dimensions shown in the figure. What is the area of the floor?</p><p>****Remember to study you will need to look over all of the videos and class problems. On the test you will be required to show all work and write the formula for each equation that you use for every problem! ****</p>

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