Rasmdagi to‘g‘ri to‘rtburchakning perimetri 100 cm ga teng. x ni (cm) toping.

P = 2·((4x − 3) + (6x − 7)) = 2·(10x − 10) = 20x − 20 = 100. 20x = 120; x = 6.

5 / 10 (50%)

⬅ Oldingi

Savol 5 dan 10

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