The length of rectangle ABCD is 6/5th of its breadth, its perimeters 132 . Find its area.

The length of rectangle ABCD is 6/5th of its breadth, its perimeters 132 . Find its area. Correct Answer 1080 m2

ধরি, ত্রিভুজটির বাহুদ্বয় = x [যেহেতু isoscele = সমবাহু ত্রিভুজ]পীথাগোরাসের উপপাদ্য মতে,x2 + x2 = 162⇒2x2 = 16×16⇒x2 = 16×16/2 = 8×16⇒x2 = 4×4×4×2⇒x = <math xmlns = "http://www.w3.org/1998/Math/MathML"><msqrt><msup><mn>4</mn><mn>2</mn></msup><mo> + </mo><msup><mn>2</mn><mn>2</mn></msup><mo> + </mo><mn>2</mn><mo>&#xA0;</mo></msqrt><mo> = </mo><mn>8</mn><msqrt><mn>2</mn></msqrt></math>পরিসীমা <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>8</mn><msqrt><mn>2</mn></msqrt><mo> + </mo><mn>8</mn><msqrt><mn>2</mn></msqrt><mo> + </mo><mn>16</mn><mo> = </mo><mn>16</mn><msqrt><mn>2</mn></msqrt><mo> + </mo><mn>16</mn></math>Perimeter = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>16</mn><mo> + </mo><mn>16</mn><msqrt><mn>2</mn></msqrt><mi>m</mi></math>
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