Question

the perimeter of rectangle is 30 centimetre its breadth is 3 cm and length is what​

Answer 1

Step-by-step explanation:

perimeter=30cm

b=3m

let length be x

2(x+3)=30

x+3=15

x=12

length is 12 cm

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Answer 2

Answer:

the perimeter = 30 cm

the breadth = 3 cm

the length = 30/3 = 10cm

Step-by-step explanation: