Can anyone help me figure this out? Medal + fan
Screenshot below

Question

Can anyone help me figure this out? Medal + fan
Screenshot below

anonymous · Answer

attachment

anonymous · Answer

let me take a look at it

anonymous · Answer

$$A = \frac{ 7 }{ a }a ^{2}\cot(\frac{ 180 }{ 7 }) $$

anonymous · Answer

@heythatsness

anonymous · Answer

do u know how to plug that equation into the problem?

anonymous · Answer

I don't. Ive never even seen it before.

anonymous · Answer

ok one sec

anonymous · Answer

$$A=\frac{ 7 }{ 4.5 }\times 4.5^{2}\cot (\frac{ 180 }{ 7 })$$

anonymous · Answer

now just solve that

anonymous · Answer

what is cot? sorry

anonymous · Answer

I got a long decimal number ? would that be correct

anonymous · Answer

idk i think 
and idk what cot means honestly i just used Google then plugged the number in

anonymous · Answer

that's what I just did.

anonymous · Answer

In a right triangle, the cotangent of an angle is the length of the adjacent side divided by the length of the opposite side. In a formula, it is abbreviated to just 'cot'.  here i just found the meaning of cot

anonymous · Answer

Oh okay I guess that makes sense.

anonymous · Answer

sorry that i cant help anymore