1)a = 9 m b = ? mc = 10 mh = 5 mP = ? mS = 20 m²2)a = 20 mmb = ? cmc = 12 mmh = 1 cmP =...

Question

1)a = 9 m b = ? mc = 10 mh = 5 mP = ? mS = 20 m²2)a = 20 mmb = ? cmc = 12 mmh = 1 cmP = 6,2 cmS = ? mm²

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Answer 1

Ответ:

XC смефть

Пошаговое объяснение: