A) 12 cm
B) 14 cm
C) 16 cm
D) 18 cm
Correct Answer: D
Solution :
(d) : Square side \[\to \] a : Rectangle sides 1 and b \[\Rightarrow 4a=2(1+b)-12\] \[\Rightarrow 4\times 16=2(1+b)-12\] \[\Rightarrow 38=(1+b)\] \[\Rightarrow 38=20+b\Rightarrow b=18\]You need to login to perform this action.
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