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Half the perimeter of a rectangular …

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Half the perimeter of a rectangular garden, whose length is 4 m more than it's width, is 36m. Find the dimension of the garden.

Posted by Priyanshi Goyal 3 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Ayushi Gupta 3 years, 7 months ago

Perimeter = 2(l+b) According to question, 36 = 1/2 × 2[2(l+b)] Let length and breadth of rectangle be 4+x and x respectively... 36 = 1/2 × [2(4+x+x)] 36×2 = 8 + 4x 72 = 8 + 4x 72 - 8 = 4x 4x = 64 => x = 16

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