Question

Find the perimeter of a triangle whose sides are 5.5 cm, 6cm, 6.5 cm.​

Answer 1

Answer:

Side ¹ = 5.5 cm

side ² = 6 cm

Side³ = 6.5 cm

The perimeter of the triangle = Sum of all three sides.

It's Perimeter = 5.5 +6+6.5 cm = 18 cm.

Thus, it's perimeter is 18 cm.

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Answer 2

☺Solution☺

Formula to find the perimeter =

$a + b + c$

Here a, b and c is 5.5 cm, 6cm, and 6.5 cm.

so we have to add

$5.5 cm + 6cm + 6.5 cm.$

$= 18$

=18cm