Question

PLEASEEE HELP !!!!!!!!!!!

Answer 1

22√3.

Explanation:

The perimeter is the sum of the lengths of the 3 sides,

= 5√3 + 3√27 + 4√12

= 5√3 + 3*√9√3 + 4√4√3

= 5√3 + 3*3√3 + 4*2√3

= 5√3 + 9√3 + 8√3

= 22√3.