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length of a rectangle is 8 meter less then twice its breath if the perimeter of the rectangle is 56cm find the lenght and breath |
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Answer» convert 8m into cm 8×100 = 800cm LET's consider Breadth of rectangle = x length of rectangle = 2x-800 Perimeter of rectangle = 56 To find : length and breadth so... Let's solve. Perimeter ofrectangle = 2(length + breadth ) 56 = 2 ( 2x-800. + x ) 56 /2 = 2x -800+ x 28 = 2x+x - 800 28 = 3x - 800 28 + 800 = 3x 828 = 3x therefore , x = 828 /3 = 276 so. Breadth is 276 cm LENGHT = 2x - 800 2(276)-800 552 -800 -248 cm so, Length is -248 cm Breadth is 276 cm Hope it's helpfulThankyou pls mark brainliest |
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