A box is in the form of a cuboidal whose external measures are 80cm*30cm*40cm.The side faces,front and back faces and top faces are to be covered with a cloth.Find the area of the cloth needed?
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area of top face= 80*30 = 2400 cm^2
area of front and back =2* (30*40) = 2400cm^2
area of sides = 2*(40*80) = 6400cm^2
area of cloth needed = 11200 cm^2
area of front and back =2* (30*40) = 2400cm^2
area of sides = 2*(40*80) = 6400cm^2
area of cloth needed = 11200 cm^2
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