Answer:
57.6
Step-by-step explanation:
Like any polygon, the perimeter is the total distance around the outside, which can be found by adding together the length of each side. In the case of a parallelogram, each pair of opposite sides is the same length, so the perimeter is twice the base plus twice the side length. Or as a formula:
perimeter = 2(w+h)
where:
w is the base length of the parallelogram
h is the side length