Question

find the perimeter of a)an equilateral triangle whose side is 3.5cm b)a square whose side is 4.8​

Answer 1

Answer:

triangle = 10.5cm square = 19.2

Step-by-step explanation:

equilateral triangle has all sides equal

therefore 3.5×3 is the perimeter which is 10.5

square has all sides equal

sides =4

one side os 4.8

4 sides will be 4.8 ×4 which is 19.2

Answer 2

Answer in the attachment!