D. Subtract 2 from the number of sides and multiply the difference by 180
29 because the original answer would have been 28.26
Answer:
45
Step-by-step explanation:
Answer: 23.25m
Step-by-step explanation:
C=2πr=2·π·3.7≈23.24779m
The perimeter of a Pentagon is all the length of the sides added up
A pentagon is a five sided shape
so...
900+900+900+900+900
or 900*5
That is 4500.
The perimeter of the Pentagon Building in Washington DC, whose side is 900 feet long, is 4500 feet around.
Hope this helps :)
