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

Question

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

witruk · Answer

XC смефтьПошаговое объяснение:...

1)a = 9 m

b = ? m

c = 10 m

h = 5 m

P = ? m

S = 20 m²

2)a = 20 mm

b = ? cm

c = 12 mm

h = 1 cm

P = 6,2 cm

S = ? mm²