Question

The width of a computer monitor is 20 2/9 centimeters. It’s length is 18 5/9 centimeters longer than width. Find the length and the perimeter of computer monitor. Help

Answer 1

Perimeter = (2 x 20 2/9) + (2 x 18 5/9)

P = 40 4/9 + 37 1/9

P = 77 1/9

Explanation: