Odpowiedź:
Pp= 10×10=100cm²
h=?
h²+5²=13²
h²+25=169 |-25
h²=144
h=12
Pb= 10×12/2=60cm²
Pc= 60×4 + 100 = 340cm²
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Odpowiedź:
Pp= 10×10=100cm²
h=?
h²+5²=13²
h²+25=169 |-25
h²=144
h=12
Pb= 10×12/2=60cm²
Pc= 60×4 + 100 = 340cm²