Find the breadth of the rectangle whose perimeter is 160 cm and whose length is 20cm *
40 cm
50 cm
60 cm
70 cm
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Answer:
perimeter =2(l+b)=2(20+b)=40+20b=160
20b=160-40=120
b=120/20=6cm
6cm is the answer...(options are wrong)
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