Let the length of the canal = x m
Breadth = 2 m.
Depth = 8 dcm = 0.8 m
∴ According to the problem, = x.2.(0.8) = 240
∴ x = \frac{240}{2 × 0.8} =\frac{240 × 10}{2 × 8} = 150 m
Let the length of the canal = x m
Breadth = 2 m.
Depth = 8 dcm = 0.8 m
∴ According to the problem, = x.2.(0.8) = 240
∴ x = \frac{240}{2 × 0.8} =\frac{240 × 10}{2 × 8} = 150 m
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