Question

The length of a rectangular field is 3times it's bradth.If the area of the field is 147 sq.m,find it's length and bradth

Answer 1

Answer:

Step-by-step explanation:

let the breadth be b

so, length=3b

area = length*breadth

147 = 3b*b

147 = 3b2

b2=147/3

   = 49

b=sqr of 49

  = 7

breadth= 7m

length= 21m

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