Complete the following on loose-leaf paper to turn in tomorrow. You will have an open-note quiz on polygons tomorrow.
Find the approximate circumference. Round to the nearest hundredth. If you use a calculator, be sure to explain how you found your answer.
Remember: Circumference = Pi * Diameter
1.) diameter = 21 in.
2.) diameter = 15 cm
3.) radius = 8 cm
4.) radius = 10 cm
Solve the following word problems.
5.) Aracely is practicing for her track meet. The track is in the shape of a circle and it measures 100meters across from one end to the other through the center. If she runs 4 laps around, about how many meters will she run total? Use 3.14 for pi.
6.) Juan is making a giant pizza with a pretzel crust. He rolls the pretzel and it measures 78.5 inches long. If he is using a pizza pan to bake it, how wide of a pan will he need? Use 3.14 for pi
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