3 cubes of each edge 5 cm are joined face to face in a line find the total surface and lateral surface area
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Step-by-step explanation:
Given are 3 cubes of sides 5 cm each
Length of resultant cuboid is 15 cm
Breadh and height are 5cm each
Total surface area of cuboid=2(lb+bh+hl)
=2(15*5+5*5+5*15)
=2(75+25+75)
=2(175)
=350cm
Lateral surface area=2h(l+b)
=2*5(15+5)
=10(20)
=200 cm
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