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IgorLugansk [536]
2 years ago
12

Please help I'll give brainiest

Mathematics
2 answers:
Komok [63]2 years ago
8 0
For the first is 3864
The second is 1320
A=3.14(which is pie) x 20.5^2
A=420x pie
A=1320
For the third is 2544
3864-1320=2544
Sorry if this is wrong too.
Vsevolod [243]2 years ago
4 0
1. 3861
2. 1320
3.2544
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