dalton14 dalton14

13-09-2014
Mathematics

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Find the unknown side of a rectangle solid. V=30 cm3, H=3 cm, W=5 cm

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Аноним Аноним

13-09-2014

V = 30cm³
H = 3cm
W = 5cm
L = ?

V = H × W × L

therefore:
3 × 5 × L = 30
15L = 30
L = 30 : 15
L = 2 (cm)

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