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6cm - 1 cm 6mmm = 4cm 4 mm
4cm 4mm * 1cm 6mmm = 44mm * 16mm = 704 mm = 70cm 4mm
Mam nadzieje, że dobrze i ,że pomogłam :))
a = 8mm
b= x
(8mm + x ) × 2 = 60mm
16mm +2x = 60mm
2x = 60mm - 14mm
2x = 44mm
x = 22mm
P= 8mm × 22mm = 176mm²
odp. pole wynosi 176mm²