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A box is in the form of a cuboid whose external measures are 50cm x 40cm x 25cm.the base the side faces and back face are to be painted.find the area to be painted

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fatybabaee19

Answer:

2(40 \times 20) + (40 \times 25) = 2000 + 200 = 22002(40×20)+(40×25)= 2000+200= 2200

answer is 2200

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