Question

Help!

Answer 1

Question

Answer 2

\(\Large{Area~of~an~Octagon=2 * a^{2} * (1+\sqrt{2})}\)

\(\large{a}\) is the side of an octagon so \(\large{7}\) in this case...

\(\Large{Area~of~an~Octagon=2 * {\color{Red}7^{2}} * (1+\sqrt{2})}\)

So simplify...

Answer 3

isnt that the formula

Answer 4

What I typed above is how I learn't it....

Answer 5

oh

Answer 6

Were you able to get your answer?

Answer 7

not sure if the answer i got is right

Answer 8

236.5929291

Answer 9

That would be correct ^^

Answer 10

thx

Answer 11

Np :)