Question

2. Find the breadth of a rectangle of perimeter 660 m and the length 210 m​

Answer 1

Step-by-step explanation:

let the breadth be b

2(210+b)=660

420+2b=660

2b=240

b=120

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Answer 2

Answer:

Breadth = 120

Step-by-step explanation:

Perimeter = 2× ( L + B)

660 = 2 × (210 + B)

660 = 420 + 2B

2B = 660 - 420

2B = 240

2b = 240 ÷ 2

B = 120