Find the perimeter of a triangle with sides measuring 5 centimeters,20 centimeters and 30 centimeters.
Choose the correct choice from the following choices
A) 30 cm	B) 40 cm	C) 50 cm	D) 55 cm	E) 60 cm

Rationale: "perimeter of triangle = a + b + c perimeter = 5 cm + 20 cm + 30 cm = 55 cm answer : d ."
Answer: D