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The area of a rectangle is 1 hectare if the ratio of length and breadth be 3:2 find diagonal and sides

Posted by Subhashree Mohanta 5 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Sajal Choudhary 5 years, 4 months ago

Answer 4.6/5 85 Zenishtha Expert 157 answers 12.3K people helped Let the sides be 1k and 3k. Given, area = 3/4 hectares = m^{2} = 7500 m^{2} L*B= 7500 1k*3k= 7500 3k^{2}=7500 k^{2}=2500 k= 50. Therefore, l= 3*50= 150m b=1*50=50m Perimeter= 2(l+b) = 2(150+50) = 2 (200) = 400m

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