Mensurationhard · Past Paper
If the length of a cuboid is doubled and breadth is halved, how does the LSA change (h remains same)?
ARemains same
BIncreases
CDecreases
DCan't say
✓ Correct Answer: D — Can't say
New LSA = 2h(2l + b/2). Old LSA = 2h(l + b). The comparison depends on initial l and b.
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