Question

NI
ind the missing measureme
40 cm
Perimeter
Breadth
120 cm
Length

Answer

2(1+b)=120cm
2(40+b)=120cm
80+26=120
26=120-80
26=40
b=40/2
or b=20cm
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Answer 1

Answer

2(1+b)=120cm

2(40+b)=120cm

80+26=120

26=120-80

26=40

b=40/2

or b=20cm