The length, breadth and height of cuboids are 15 cm, 10cm and 5cmrespectively Find its total surface area.
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surface area = 2(lb+bh+hl)
2(15×10+10×5+5×15)
=2(150+50+75)
=2(275)
=550cm^2
550cmsq
2(15×10+10×5+5×15)
=2(150+50+75)
=2(275)
=550cm^2
550cmsq
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