Question

the side of an equilateral triangle is 3.5 cm. find its perimeter?​

Answer 1

Answer:

All sides are equal in an equilateral triangle.

Perimeter= 3.5 + 3.5 + 3.5 or 3.5×3

= 10.5cm

Answer 2

Given:

The side of an equilateral triangle is 3.5cm .

To find:

Perimeter of the equilateral triangle.

AnsWer:-

➠ 10.5cm.

$\huge \underline \bold{Explanation-}$

• All the sides of an equilateral triangle are equal .

So,length of each side=3.5cm

$\sf\bold{Thus,}$

Perimeter = 3 × 3.5cm =10.5cm.

___________________________________