Question

find the perimeter of a triangle with sided of 10cm,15cm and 20cm lengths. ​

Answer 1

Answer:

Given :

A triangle with sides of 10 cm, 15 cm and 20 cm lengths

To Find :

The perimeter

Solution :

We have,

▪A triangle with sides of

10 cm

15 cm

20 cm

We know that,

☆ Perimeter of a triangle = Sum of all sides

Substituting the values we get,

Substituting the values we get,Perimeter of the triangle = (10 + 15 + 20) cm

Substituting the values we get,

Perimeter of the triangle = (10 + 15 + 20) cm

Perimeter of the triangle =45 cm

Step-by-step explanation:

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Answer 2

Question:-

• find the perimeter of a triangle with sided of 10cm,15cm and 20cm lengths.

Given:-

• A triangle with sided of 10cm,15cm and 20cm lengths.

To Find:-

• The perimeter of a triangle = ?

Formula Used:-

• Periment of a triangle = Sum of all sides

Solution:-

Putting the values we get,

perimeter of a triangle =(10 + 15 + 20) cm

= 45 cm

Hence,

• Perimeter of a triangle = 45 cm

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