Question

In a triangle the sides are 7cm, 8cm, 9cm find its perimeter.​

Answer 1

Answer:

24cm

Step-by-step explanation:

We know perimeter of any triangle is the sum of lengths of its sider.

a) length of sides are 7cm,8cm, and 9cm

perimeter

=(7+8+9)cm

=24cm

Answer 2

24cm

Step-by-step explanation:

given:

7cm, 8cm, 9cm

To find:

perimeter of the triangle

(sum of all sides)

perimeter of a triangle = side + side + side

= 7cm+8cm+9cm

= 24cm

hence the perimeter of the triangle is 24cm