Question

find the volume of aluminum required to make an open box whose outer dimensions are 36 cm * 25 cm x 16.5 cm, the box being 1.5 cm thick throughout. If 1 cm³of aluminium weighs 4.5 grams, find the weight of an empty box in kilometers
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Answer 1

Answer:

External dimensions of a box are 36 cm x 25

External dimensions of a box are 36 cm x 25cm x 16.5 cm

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cm

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cm

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22см

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cm

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cmInternal dimension = 33 cm x 22 cm x 15 cm

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cmInternal dimension = 33 cm x 22 cm x 15 cmInternal volume = 10890 cm³ -

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cmInternal dimension = 33 cm x 22 cm x 15 cmInternal volume = 10890 cm³ -.. Volume of iron External volume - internal

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cmInternal dimension = 33 cm x 22 cm x 15 cmInternal volume = 10890 cm³ -.. Volume of iron External volume - internalvolume

External dimensions of a box are 36 cm x 25cm x 16.5 cmVolume=14580 cm³Thickness of box = 1.5cmInternal length = (36-1.5 x 2) = 36 - 3 = 33cmInternal breadth = 251.5 x 2 = 25-3 = 22смInternal height = 16.5 1.5 = 15 cmInternal dimension = 33 cm x 22 cm x 15 cmInternal volume = 10890 cm³ -.. Volume of iron External volume - internalvolume= 14850 10890 = 3960 cm³

Sin 1 cubic cm iron weighs 8.5 g

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