Ответ:
P=14, P=4a(стороны)
а=14:4
а=3,5
[tex]s = {a}^{2} [/tex]
S=3,5*3, 5
S=12, 25
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Ответ:
P=14, P=4a(стороны)
а=14:4
а=3,5
[tex]s = {a}^{2} [/tex]
S=3,5*3, 5
S=12, 25