Saved Bookmarks
| 1. |
Given length of a rectangle is 4 times it's breadth. If the perimeter is 49 cm. Find it's length. * |
|
Answer» Step-by-step explanation: perimeter of rectangle=2[length+BREADTH] LET the length be X and breadth be 4X therefore , 49=2[x+4x] 49=2x + 8X 49=10x x=49\10 x=4.9
therefore, length=4.9 breadth=4.9×4 =19.6 |
|