1.Pole figury F1 wynosi .Znajdź pole figury F2 podobnej do figury F1 w skali:
A-
B-
Wzór moze wam pomóc:
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P2 = P1 * k
a) 30cm² * (⅓)² = 30 cm² * ¹/₉ = ¹⁰/₃ cm²
b) 30cm² * (³/₂)² = 30 cm² * ⁹/₄ = ¹³⁵/₂ cm²