The answer is option 4, (-1,2)
The field that is being fenced in has two 30 foot sides and 2 18 foot sides. The reason they are 18 is because there are 3 feet in a yard. You would then add all 4 sides together, equaling your perimeter.
The final answer is 96 sq feet.
Answer:
square root of five but if it needs to be simplified then 2.24 (rounded)
Step-by-step
The area of triangle ABC with the given parts is c- 7.3in
