let length of base = L , width of base = w , HEIGHT = H
LATTERAL S.A. = SUM OF AREAS OF 4 FACES
= W * H + W*H +L*H + L*H
= 2WH + 2LH
= 2H(L+W)
OR IT IS EQUAL TO PERIMETER BASE * HEIGHT
= (2L+2W)*H WHICH GIVES THE SAME FORMULA = 2H(L+W)
2007-02-09 02:08:45
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answer #1
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answered by emy 3
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the cuboid means a rectangular 3 dimensional object.
LSA means the sum of the areas of all sides leaving the top and the bottom bases.
when length of a cuboid = l
breadth of cuboid = b
height of cuboid = h
LSA of the cuboid = 2(lb+bh)
=2b(l+h)
2007-02-10 16:06:16
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answer #2
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answered by lavanya555 t 1
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hi all the answers given above are rite :)
lateral surface of a cuboid is 2 h ( l + b )
2007-02-10 00:48:57
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answer #3
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answered by nirupa 2
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let the length of the cuboid=l units,
breadth=b units
height=h units
therefore,
area of the front of the cuboid= lh sq.units
similalrly, area of its back= lh sq.units
area of its right side= bh sq.units
area of its left side= bh sq. units
the lateral area of a cuboid= ar.(its front side+ its back side +its right side+its left side)
therefore, lateral area of a cuoid=lh+lh+bh+bh
=2lh+2bh
=2h(l+b)
2007-02-09 23:48:49
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answer #4
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answered by $#Romeo Boy#$ 2
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Let area of front = L x H
Area of back = L x H
Let area of right face = B x H
Area of left face = B x H
Area of top = L x B
Area of bottom = L x B
Total area = 2LH + 2BH + 2LB = 2(LH + BH + LB)
2007-02-09 02:20:34
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answer #5
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answered by Como 7
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Equation for lateral surface area = 2h (l+b).
h=height
l=length
b=bredth
2007-02-09 02:08:27
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answer #6
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answered by arup s 6
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THE LATERAL SURFACE AREA OF CUBOID IS 2H(L+B) H-HEIGHT , L-LENGTH, B-BREADTH.
2007-02-09 03:32:35
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answer #7
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answered by MOLLY 2
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eat the sugar cube, and u will find the lateral surface formula
2007-02-09 04:00:11
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answer #8
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answered by nisarg b 1
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area of front = L x H
Area of back = L x H
area of right face = B x H
Area of left face = B x H
Area of top = L x B
Area of bottom = L x B
ADD THE ABOVE RESULTS
HENCE WE GET,
Total area = 2LH + 2BH + 2LB = 2(LH + BH + LB)
2007-02-09 16:08:16
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answer #9
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answered by kartik 2
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2h(l+b)
2007-02-09 02:07:13
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answer #10
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answered by Sagar Shah 1
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