Question 472750

the length of a hypotenuse {{{c}}} of a right triangle if the legs have a length of {{{4cm}}}

{{{c^2=(4)^2+(4)^2}}}

{{{c^2=16+16}}}

{{{c^2=32}}}

{{{c=sqrt(32)}}}

or

{{{c=sqrt(2*16)}}}


{{{c=4sqrt(2)}}}

so, the answer is: A