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07-09-2020
Mathematics

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Karina and perry are cleaning up litter in the park for community service hours. Karina and perry both claim they have covered the greatest area. Who is correct? Use mathematical reasoning

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mhanifa mhanifa

16-09-2020

Answer:

Karina is correct

Step-by-step explanation:

See attached

Area that Karina cleaned up:

1/2*(6-0)(9-2) = 1/2*6*7 = 21

Area that Petty cleaned up:

2*9 = 18

As we see Karina cleaned up more area than Petty, so she is correct

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