A cistern, 8 m long and 5 m wide, contains water up to a depth of 1 m – McqOptions

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1.	A cistern, 8 m long and 5 m wide, contains water up to a depth of 1 m 25 cm. The total area (in m2) of the wet surface is:
A.	72.5
B.	69
C.	73.5
D.	70.5
Answer» B. 69

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