

InterviewSolution
Saved Bookmarks
1. |
The length of a reactanle is 5 cm more than its bredth. If the perimeter of the rectangle is 42, cm , then find the length of the reactangle. |
Answer» Correct Answer - 13 cm Let the breadth of the reactangle be x cm. Length of the reactanle =(x+5) cm Perimeter of the reactangle `=2(l+b)=42 cm` `2(x+5+x)=42 rArr 2x+5=(42)/(2)` `2x+5=21rArr2x=21-5` `x=(16)/(2)rArrx=8cm` `:.` Length of the rectangel =x+5=8+5=13 cm |
|