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The length of a rectangle is twice its breadth . The perimeter of the rectangle is 120cm . Find the length and breadth of this rectangle

Posted by Chaitanya Chaitanya 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Gurjar Kabir (बैंसला) 6 years, 11 months ago

l =2 b............ Perimeter of rectangle =2(l+b).. 120 = (2b+b)2 ... 120= 6b.... B = 20. L= 40cm...

1Thank You

Rahul Singh 6 years, 11 months ago

Breadth=20cm Length=40cm

2Thank You

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CBSE > Class 10 > Mathematics