I believe it is 805.2. It is not 671
Answer:
A=21√6
p=6√3 + 14√2
Step-by-step explanation:
Area =L*W
P=2(L+w)
1) Let's convert it to kilometers, using for that a Rule of three
1 mile ---------- 1.600 km
3 -----------------x
2) Multiplying it crossed
3*1.600=1x
4800=x
x = 48
D.A plane consist of an infinite set of lines.