Question

find the perimeter of the triangle when its sides are 7 cm, 8.2 cm,. 0.12​

Answer 1

Given,

Sides of the triangle are 7cm, 8.2cm, 0.12cm

To Find,

Perimeter of the triangle

Solution,

Perimeter of a triangle = a + b + c

= 7 + 8.2 + 0.12

= 15.32cm

Thus, the perimeter of the triangle is 15.32cm

Answer 2

The perimeter of the triangle = 15.32 cm

Given :

Sides of a triangle are 7 cm, 8.2 cm, 0.12 cm

To find :

The perimeter of the triangle

Solution :

Step 1 of 2 :

Write down the sides of the triangle

Here it is given that Sides of a triangle are 7 cm, 8.2 cm, 0.12 cm

Step 2 of 2 :

Find perimeter of the triangle

We know that for a triangle perimeter is the sum of lengths of its sides

Hence the perimeter of the triangle

= 7 cm + 8.2 cm + 0.12 cm

= 15.32 cm

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