Reid and Colby ate half of a large round pizza. The diameter of the pizza is 18 inches. How much of the pizza is left? Round to the nearest hundredth. Use 3.14 for π.
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Answer:
127.2 swinc
Step-by-step explanation:
ate half
left half = 1/2 of area
= 1/2*Pi *r^2
=1*3.14*9*9/2
=127.17
127.2
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