Odpowiedź:
P = a* h a = 4 * 9 = 36
P = b * h
b = b * 3 = 24 ,
czyli b = 36:3 = 12 cm
Odp.D
Rysunek niżej.
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Odpowiedź:
P = a* h
a = 4 * 9 = 36
P = b * h
b = b * 3 = 24 ,
czyli b = 36:3 = 12 cm
Odp.D
Rysunek niżej.