A cistern, open at the top, is to be lined with sheet of lead which we – McqOptions

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1.	A cistern, open at the top, is to be lined with sheet of lead which weights 27 kg/m2. The cistern is 4.5 m long and 3 m wide and holds 50 m3. The weight of lead required is :
A.	660.5 kg
B.	764.5 kg
C.	860.5 kg
D.	864.5 kg
Answer» E.

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