Question
the lenght of a rectangle field is twice of its breadth.if the perimeter of field is 27 metre,find its lenght and breadth
Answers
PsyDAG
L = 2B
2L + 2B = 27
Substitute 2B for L in the second equation and solve for B. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.
2L + 2B = 27
Substitute 2B for L in the second equation and solve for B. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.