1.

Adjacent sides of a rectangle are in the ratio 5:12. If the perimeter of the rectangle is 34 cm, findthe length of the diagonal.​

Answer»

Answer:

Heya !!!

Let sides of RECTANGLE be 5X and 12X.

Perimeter of rectangle = 34

2 ( L + B ) = 34

2 ( 12X + 5X) = 34

17X = 17

X = 17/17 = 1 cm

Length of rectangle = 12X = 12 × 1 = 12 cm

And,

Breadth of rectangle = 5X = 5 × 1 = 5 cm

Therefore,

Length of DIAGONAL = ✓(L)²+(B)²

=> ✓(12)² + (5)²

=> ✓144 + 25

=> ✓169

=> 13 cm

HOPE IT WILL HELP YOU ★



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