Question

The length of a rectangular field is 6 m less than twice the width. The perimeter is 312 m. Find the length of the field.

Answer 1

A) L +6 = 2W OR

A) L +6 -2W = 0

B) 2L + 2W = 312 Adding A and B

3L +6 = 312

3L = 306

Length = 102

Answer 2

Length = 102

hope this helps :)