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5 marksArea of Plane Shapes

CSEC Mathematics · May/June 2005 · Paper 2 · Question 4(a)

Two circular pizzas, not drawn to scale, have cross sections. A small pizza has a diameter of 15 cm. A medium pizza has a diameter of 30 cm. Both pizzas are equally thick and have the same toppings.

Is a medium pizza twice as large as a small pizza? Use calculations to support your answer.

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  1. 4(b)A medium pizza is cut into 3 equal parts, and each part is sold for 15.95. A small pizza is sold for 12.95. Which is the better buy? Use calculations to…[5 marks]

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