Question

Find the perimeter of a triangle when its sides are: AB = 7.6 cm, BC = 4.5 cm, CA = 6.3 cm. ( A ) 17.6 cm ( B ) 18.8 cm ( C ) 19.8 cm ( D ) 18.4 cm

Answer 1

Answer:

option No. D

Step-by-step explanation:

perimeter of triangle= sum of all sides

or, AB +BC+CA= 7.6 + 4.5+ 6.3

or,18.4 cm is the answer

Answer 2

Answer:

18.4 is the perimeter of triangle basically add all the sides of the triangle

Explanation-

AB+BC+CA=18.4cm

7.6+4.5+6.3=18.4cm