Find the perimeter of a triangle with sides measuring 5 centimeters,20 centimeters and 30 centimeters.  Choices:
A) 30cm
B) 40cm
C) 50cm
D) 55cm
E) 60cm
perimeter of triangle=a+b+c   Perimeter = 5 cm + 20 cm + 30 cm = 55 cm   Answer: 55cm.
<result>D</result>
Find the perimeter of a triangle with sides measuring 5 centimeters,20 centimeters and 30 centimeters.