Find lateral surface area and total surface area of cuboid whose length is 15m breadth is 6m and height 90cm
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Answer:
l=15m
b=6m
h=90cm=90/100m=0.9m
Total Surface Area =2(lb+bh+lh)
=2(15×6+6×0.9+0.9×15)
=2(90+5.4+13.5)
=2×108.9
=217.8m^2
C.S.A=2(l+b)h
=2(15+6)0.9
= 2×21×9/10
=21×9/5
=189/5
=37.8
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