The dimensions of cuboid are in ratio 7:5:3 if it's volume is 6720 cm cube find its demension
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ratio of sides is 7:5:3
let the sides be 7y , 5y and 3y
volume of cuboid = 6720 cubic cm
lbh=6720
⟶ 6720 = 7x × 5x × 3x
⟶ 6720 = 105x³
⟶ 6720/105 = x³
⟶ 64 = x³
⟶ ∛64 = x
⟶ x = 4
The value of x = 4
so sides will be
7y=28cm
5y=20cm
3y=12cm
Step-by-step explanation:
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