2. Find the breadth of a rectangle of perimeter 660 m and the length 210 m
Answers
Answered by
11
Step-by-step explanation:
let the breadth be b
2(210+b)=660
420+2b=660
2b=240
b=120
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Answered by
7
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
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