Find the surface area of the following solid. This is formed using cubic blocks of side length 4 cm.
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Step-by-step explanation:
side of the cube = 4cm
therefore the length of the solid = 3*4 = 12cm
width = 4cm
height = 4cm
therefore, lsa = 2(lb+bh+hl)
2*(48+16+48)
2*112
224cm2
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