Question

The sides of a triangle are 5 cm, 6 cm and 7cm.What is its perimeter?
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Answer 1

Sides of triangle given = 5cm,6cm ,7cm

We know, Perimeter of triangle = sum of all sides

So, here 5+6+7= 18cm

Therefore, Perimeter of triangle is 18cm

Perimeter :- Perimeter is the measure of all the boundary of any shape.