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The ratio between the length and …

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The ratio between the length and width of a rectangular sheet of paper is 7:5 if the width of a sheet is 20.5 cm find its length

Posted by Vaibhav Sharma 5 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 5 years, 9 months ago

Let us assume the length of paper to be 7x and width of paper to be 5x.

Width of paper= 20.5 cm
5x= 20.5
x= 20.5/5
=4.1cm

Length of paper= 7x
= 7*4.1
=28.7 cm

Therefore, the length of the sheet is 28.7 cm.

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