Question

What is the perimeter of a regular triangle with a side of 12.5 cm?

Answer 1

3*12.5=37.5 cm

Answer 2

Regular triangle's all 3 sides are same.
So if one side is 12.5, the perimeter would be 3*12.5, or 37.5

Answer 3

Perfect , thanks

Answer 4

i got more if any of you want to answer

Answer 5

Sure.

Answer 6

Two triangles are similar and have a ratio of similarity of 2:3. What is the ratio of their perimeters and the ratio of their areas?

Answer 7

The ratio for perimeter is same as the ratio of the similarity.
The ratio for area is the ratio of the similarity squared.