An open box is made by cutting the congruent squares from the corners – McqOptions

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1.	An open box is made by cutting the congruent squares from the corners of a rectangular sheet of cardboard of dimension 20 cm × 15 cm. If the side of each square is 2 cm, the total outer surface area of the box is :
A.	48 cm2
B.	84 cm2
C.	16 cm2
D.	60 cm2
Answer» C. 16 cm2

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