a cistern 6 m long and 4 m wide contains water up to a depth of 1 m 25 cm. the

Question

a cistern 6 m long and 4 m wide contains water up to a depth of 1 m 25 cm. the total area of the wet surface is:

Options:

A . 47 m²

B . 48 m²

C . 49 m²

D . 50 m²

Answer: Option C
Explanation :

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