Question

The perimeter of rectangle is 13centimeter and its 2 3/4 cm find its length

Answer 1

Let breadth be x

2(x+11/4) = 13

Multiply 4 to x to common the denominator

2(4x+11) =13

Multiply 13 by 4 and open the bracket

8x + 22 = 52

8x = 52 - 22

8x = 30

x = 30/8 = 3.75 cm