53. The four cube adjacent sides of the 2 cm side are connected to each other. The resultant concrete has a dorsal area. A) 70 cm (B) 36 cm2 (72 cm (24 cm -
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new structure formed is a cuboid
so l= 8cm
h=2cm
b= 2cm
now surfave area of cuboid = 2(lb+bh+hl)
=2(8×2+2×2+2×8)
=2(36)
=72 cm^2
so l= 8cm
h=2cm
b= 2cm
now surfave area of cuboid = 2(lb+bh+hl)
=2(8×2+2×2+2×8)
=2(36)
=72 cm^2
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