Question

The length of the sides of a triangle are 5/4 cm, 18/5 cm and 7/2 cm respectively. find its perimeter​

Answer 1

Answer:

5/4+18/5+7/2=167/20 or 8.35

Answer 2

The three lengths of the triangle are 5/4 cm,18/5cm

and 7/2 cm

Perimeter of the triangle is Sum of all the sides

5/4 cm+18/5 cm+7/2 cm

[ 5/4+18/5+7/2] cm

[5×5+18×4+7×10/20] cm

[25+72+70/20] cm

[167/20 cm]