Odpowiedź:
Wzór na pole: a * h
P= 65cm²
h= 5cm
a= ?
a= 65cm² : 5cm= 13cm
a= 13cm
Zadanie
hₐ = 5 cm
P = 65 cm²
a = ?
P = a · hₐ
a · 5 = 65 l :5
a = 13 cm
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Odpowiedź:
Wzór na pole: a * h
P= 65cm²
h= 5cm
a= ?
a= 65cm² : 5cm= 13cm
a= 13cm
Zadanie
hₐ = 5 cm
P = 65 cm²
a = ?
P = a · hₐ
a · 5 = 65 l :5
a = 13 cm