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A=LxW
A=1x8
A=8cm
Area 2
A=LxW
A=4x8
A=32cm
Area 3
A=LxW
A=4x1
A=4cm
TSA=A1+A1+A2+A2+A3+A3
TSA=8 +8 + 32+32+ 4 + 4
TSA=88cm²
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Area 1
A=BxH/2
A=8x4/2
A=16cm
Area 2
A=LxW
A=4x4
A=16cm
Area 3
A=LxW
A=4x8
A=32cm
TSA=A1+A1+A2+A3+A3
TSA=16+16+16+32+32
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C=3.14x4
C=12.56
r=d/2
r=4/2
r=2
L.A.=LxW
L.A.=12.56x14
L.A.=175.84cm
TSA=circle+circle+L.A.
TSA=12.56+12.56+175.84
TSA=200.96cm²
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