A) Tripled
B) Doubled
C) Halved
D) Becomes 4 times.
Correct Answer: B
Solution :
\[l=2l;\text{ }b=2b\] \[p=2(l+b)\] \[p=2(2l+2b)\] \[p=4(l+b)=2\times 2(l+b)\]
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