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bonufazy [111]
3 years ago
14

Can someone help me with all of this

Mathematics
1 answer:
Yakvenalex [24]3 years ago
6 0
The first one is 52 because if you toke 80 and subtract it by28 it will give you x witch is 52 s=52
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Answer:

A and C

Step-by-step explanation:

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Natasha_Volkova [10]
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Step-by-step explanation:

Using the formulas

A

=

π

r

2

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=

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r

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A

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·

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A

≈

1089.34

cm²

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