Answer:
I haven't gone this through yet but Ima help as much as possible. I know for sure you need to use the Area formula of Octagon and Perimeter and substitute the values. Once you substitute you gonna solve it like any other equation. I hope I helped ~
D. 80 ft
Step-by-step explanation:
substitute the known values into the equation for area
a = 5
area = 200
multiply both sides by 2 which gives you
then divide both sides by 5 to give you
Answer: I THINK IT IS:
19.25
IT IS:
5h-1/4+4.5=5h=17/4
h=3=h=3
112in
a) 54π cm³
area of circle=πr²
9π
π9*6=54π
7h+10
