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P=(13cm)²
P=169cm²
B) 9,5 cm
P=(9,5cm)²
P=90,25cm²
c) 6 ⅓ m
P=(6 ⅓m)²
P=(¹⁹/₃ m)²
P=³⁶¹/₉ m²
P=40 ¹/₉m²
b 9,5*9,5= 90,25 cm 2
c niewiem
b) P=9,5cm²=9,5cm*9,5cm=90,25cm²
c) p=6 1/3m²=6 1/3m*6 1/3m=40,(1)m²