Question

Pls help me, pleaseeeee

Answer 1

The hypotenuse is $ \sqrt{a^2+b^2}= c$
a= one side
b= another
c= hypotenuse 

$\sqrt{ 12^{2} +12^{2} }$
$\sqrt{144+144}$
$\sqrt{288}$
About 17
17+12+12 = 41

41 feet