Question

Assuming that the pentagon is regular, what is the area of the shaded region below? Use your calculator and round your final answer to the nearest hundredth.
Apothem length: 5.51

Answer 1

with wat

Answer 2

?

Answer 3

well you have to figure the area equation into it

Answer 4

how?

Answer 5

ill give you a link and it has the equation for it

Answer 6

https://www.google.com/search?q=how+to+determine+the+area+of+a+octagon&oq=how+to+determine+the+area+of+a+oc&aqs=chrome.1.69i57j0l5.13482j0j4&sourceid=chrome&es_sm=0&ie=UTF-8#q=how+to+find+the+area+of+a+octagon+

Answer 7

just show me how

Answer 8

i

Answer 9

whoops

Answer 10

what?

Answer 11

\[a=2(1+\sqrt{2})a^2\]

Answer 12

Same thing, just find the area of the octagon and subtract it from the area of the rectangle.

Answer 13

this is the equation for it

Answer 14

so i did that and it was 859

Answer 15

solving it a diffrent way ill tell you what i get

Answer 16

no i did the one with the area of the octagon minus the area of rectanlge

Answer 17

675??

Answer 18

Nope

Answer 19

i got 859

Answer 20

ughh did star get it right