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perimeter of rectangle is 360 cm. if the ratio of the length to its width is 11 ratio 4 find the dimension off rectangle |
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Answer» -STEP explanation:Let the length of rectangle be 'L'Let the WIDTH of rectangle be 'B'2(L+B)=360cmL+B=180cm-------(EQUATION 1)(L/B)=(11/4)4L=11B------(equation 2)Multiplying equation 1 with 44(L+B)=7204L+4B=720-----(equation 3)PUTTING value of equation 2 in equation 311B+4B=72015B=720B=48cmputting B=48cm in equation 2L=(11/4)(48)L=132cmtherefore, Length is '132cm'therefore, Breadth is '48cm' |
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