the surface areas of a cuboid of length 2cm breath 1cm height 1cm
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Step-by-step explanation:
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Step-by-step explanation
TOTAL SURFACE AREA = 2(lb+bh+hl)
= 2 (2×1 + 1×1 + 1×2)
= 2 (2+1+2)
= 2×5
= 10cm²
CURVED SURFACE AREA = 2(l+b)×h
= 2(2+1)×1
= 2×3×1
= 6cm²
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