Odpowiedź:
w figurze sa 2 trojkaty i jeden prostokat
pole prostokata = 3 x 4 = 12m²
pole trojkąta = 10 x 3 / 2 = 15cm²
pole drugiego trojkata = 4 x 10 / 2 = 20cm²
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Odpowiedź:
w figurze sa 2 trojkaty i jeden prostokat
pole prostokata = 3 x 4 = 12m²
pole trojkąta = 10 x 3 / 2 = 15cm²
pole drugiego trojkata = 4 x 10 / 2 = 20cm²