the length of a rectangle is 6m larger than three times of its breadth.if its perimeter 148m.find its length and breadth.
Answers
Answered by
37
let the breadth be x
length = 3x + 6
perimeter = 2(l+b)
148 = 2(x + 3x +6)
148/2 = 4x + 6
74 = 4x + 6
74 - 6 = 4x
x = 68/4
x = 17
breadth = 17
length = 57
Answered by
6
Answer:
let the breadth be x
length = 3x + 6
perimeter = 2(l+b)
148 = 2(x + 3x +6)
148/2 = 4x + 6
74 = 4x + 6
74 - 6 = 4x
x = 68/4
x = 17
breadth = 17
length = 57
Step-by-step explanation:
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