Answer:
The dimensions of rectangular fence are 14 feet and 20 feet.
Step-by-step explanation:
We are given the following in the question:
Length of rectangular fence = 14 feet
Width of fence = (14+x) feet
Area of rectangular field = 280 square feet
Area of rectangular field =
[tex]A= \text{Length}\times \text{Width}[/tex]
Putting the values, we get,
[tex]280 = 14(14+x)\\\\14 + x = \dfrac{280}{14}\\\\14 + x = 20\\x =20-14\\x = 6[/tex]
Thus, the dimensions of rectangular fence are 14 feet and 20 feet.