Question

find the perimeter of a triangle whose sides are 15 cm 20cm 18 cm​

Answer 1

Step-by-step explanation:

As perimeter is the sum of all sides,

The perimeter of the triangle is

20+18+15=53cm

Thus the perimeter is 53cm

This is the required answer, Hope it helps!

Answer 2

Answer:

sides of the triangle = 15 centimetres

=20cm

=18 cm

perimeter of the triangle=15 + 20 + 18

=53cm