pls answer 22b
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pls answer 22b
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let side of square be a
then a²=144
=>. a=12cm
now length of wire =perimeter of square=4 x 12
hence length of wire =48 cm
so, let side of eql. triangle be x
then perimeter of eql. triangle=length of wire
=> 3x=48
=> x= 16cm
now,area of eql. triangle=