Question

help pleasee. Find the perimeter of a quadrilateral with vertices at C (2, 1), D (2, 4), E (5, 1), and F (5, 4). Round your answer to the nearest hundredth when necessary.   A.12 units B.16 units C.20 units D.24 units

Answer 1

Distance from point C to point D: same x coordinate, 4-1=3; 3 units
Distance form point D to F: same y coordinate, 5-2=3
Perimeter is the measure of all sides
3+3+3+3=12
Solution: A. 12 units