Circles Pizza Application
 A medium pizza at Pizza Hut has a 12-inch diameter and is cut into 8 slices. A large has a 14-inch diameter and is cut into 10 slices. The cost of one slice is $2 for either option. In this activity, your goal is to determine which option is the better deal. To determine how much is in each slice, what will you use? Area/Sector Area Circumference/Arc Length Determine the total amount in the 12 inch diameter pizza. If you picked Area/Sector Area, you are correct! 75.4 in 37.7 in 452.4 in2 113.1 in2 If the 12 in. diameter pizza is cut into 8 slices, how many degrees will each slice be? (Hint: recall the entire circle is 360 degrees) If you picked 113.1 in2 you are correct! 30o 45o 60o 90o Determine the amount in one slice of the 12 inch diameter pizza. If you picked 45o you are correct! 9.2 in2 14.1 in2 28.3 in2 56.5 in2 Determine the total amount in the 14 inch diameter pizza. If you picked 14.1 in2, you are correct! 25.4 in2 44.0 in2 154.0 in2 615.8 in2 If the 14 in. diameter pizza is cut into10 slices, how many degrees will eachslice be? (Hint: recall the entire circle is 360 degrees) If you picked 154.0 in2 you are correct! 26o 32o 36o 40o Determine the amount in one slice of the 14 inch diameter pizza. If you picked 36o you are correct! 2.2 in2 4.4 in2 12.3 in2 15.4 in2 Which is the better deal? If you picked 15.4 in2 you are correct! A slice of the 12 in. pizza. A slice of the 14 in. pizza. They are both the same. It cannot be determined.   A slice of the 14 in. pizza is the better deal! |
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