Chapter 12: Surface Area

For Lessons 12-3 and 12-5 Areas of Triangles and Trapezoids Find the area of each figure. Round to the nearest tenth if necessary. (For review, see Lesson 11-2.) 5. 6. 7. For Lessons 12-4, 12-6, and 12-7 Area of Circles Find the area of each circle with the given radius or diameter. Round to the nearest tenth. (For review, see Lesson 11-3.) ................
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