If a rectangular tank is 21cm long, 13cm wide and 18cm high and contai – McqOptions

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1.	If a rectangular tank is 21cm long, 13cm wide and 18cm high and contains water up to a height of 11cm then total surface area is
A.	1450cm
B.	1350cm
C.	1200cm
D.	1021cm
Answer» E.

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