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a= 10cm h₁=?
P= 48cm² P=ah₁
szukane
h₁=?
P=ah₁
48=10*h₁
h₁=48/10
h₁=4,8(cm)
dane szukane
b=6cm h₂=?
P=48cm² P=bh₂
szukane
h₂=?
P=bh₂
48=6*h₂
h₂=48/6
h₂=8(cm)
odp. h₁ wynosi 4,8 cm a h₂ wynosi 8cm