Question

length of rectangular field is 3 timesits breadth. if perimeter of field is 32m, find its length n breadth​

Answer 1

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Answer:

$let \: length \: and \: breadth \: of \: rectangle \: be \: x \: and \: y \: respectively \\ according \: to \: question \\ \\ x = 3y \\ perimeter = 2(x + y) \\ 32 = 2(3y + y) \\ 32 \div 2 = 4y \\ 16 = 4y \\ y = 4 \\ breadth = 4 \: m \\ x = 3y = 3 \times 4 = 12 \\ length \: = 12m$

Answer 2

Answer:

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