1.

The three sides of a triangle are 6.2 cm, 4.2 cm and 2.1 cm long. Find its perimeter.

Answer»

13.5 cm is the correct answer of the given question

peri. of triangle= S+S+S = 6.2+4.2+2.1 = 12.5cm

the correct answer is 12.5cm

12.5cm is the correct answer

perimeter of triangle equals to sum of all side therefore add 6.2 + 4.2 + 2.1 CM equals to 12.5 CM



Discussion

No Comment Found