h1 = 4cm
h2 = 5cm
a = 15cm
P = a * h1
P = 15 * 4 = 60cm^2
P = b * h2
60 = b * 5
b =60 : 5
b = 12cm ------- odpowiedź
h1 = 4cm h2 = 5cm a = 15cm
P = a·h1
P = 15·4 = 60cm^2
b = 12cm [/tex]
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h1 = 4cm
h2 = 5cm
a = 15cm
P = a * h1
P = 15 * 4 = 60cm^2
P = b * h2
60 = b * 5
b =60 : 5
b = 12cm ------- odpowiedź
h1 = 4cm h2 = 5cm a = 15cm
P = a·h1
P = 15·4 = 60cm^2
P = b * h2
60 = b * 5
b =60 : 5
b = 12cm [/tex]