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ella [17]
3 years ago
5

The diversity of algal species in a lake is calculated for a coastal area before and after an oil spill.

Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
5 0
I think it’s A.Indpendent Variable
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18000 decrease by 15% every year for 3 years
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Diameter is 22.5m. Calculate the area (round your answer to 2 decimal places). Use 3.14 for Pi.​
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Answer:

because r=d/2 it will be

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11Alexandr11 [23.1K]

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4 years ago
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