Question

Find the perimeter of the triangle whose sides are 5 cm, 6cm and 7 cm.​

Answer 1

Answer:

perimeter of a triangle = sum of all its sides

perimeter = 5+6+7 = 18cm

Answer 2

Answer:

18

Step-by-step explanation:

Perimeter is the addition of all sides which means that the perimeter of the triangle whose sides are 5 cm, 6cm and 7 cm = 5+6+7cm

Which gives

Perimeter= 5+6+7=5+6+7=11+7=18