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Mekhanik [1.2K]
3 years ago
11

Need help please to pass

Mathematics
1 answer:
telo118 [61]3 years ago
8 0

Answer:

169/8πin^ 2

Step-by-step explanation:

A=45/360*π*13*13

=1/8*π*169

=169/8πin^2

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