Question

A. Find the perimeter of a triangle whose side

lengths are 5 cm, 8√3 cm, and √27 cm. Give
the answer as a radical expression in simplest
form.

Answer 1

`5+11√(3)`

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Perimeter is the sum of side lengths:

• 
  `P=5+8√(3)+√(27) =5+8√(3)+√(3^2*3) =5+8√(3)+3√(3)=5+11√(3)`