To find the perimeter of the rectangle, we need to add up the lengths of all four sides.
Side AB:
Length = |4-1| = 3 units
Side BC:
Length = |(-4)-7| = 11 units
Side CD:
Length = |1-4| = 3 units
Side DA:
Length = |(-4)-7| = 11 units
Adding all four sides together:
Perimeter = 3 + 11 + 3 + 11 = 28 units
Therefore, the perimeter of rectangle ABCD is 28 units.
Find the perimeter of rectangle ABCD , with vertices A(1,7) , B(4,7) , C(4,−4) , and D(1,−4) .(1 point)
units
1 answer