A regular hexagon has six sides of equal length. If each side of a hexagon is 25mm, what is the perimeter?

P = 25 * 6

To find the perimeter of a regular hexagon, you need to add up the lengths of all six sides. Since each side of the hexagon is 25mm (given in the question), multiply this length by 6 to calculate the perimeter.

Perimeter = Length of one side × Number of sides
Perimeter = 25mm × 6
Perimeter = 150mm

Therefore, the perimeter of the regular hexagon is 150mm.

25mm * 6 = p

p = 150
OR side + side + side + side + side + side
= 25 + 25 +25 +25 +25 +25
= 150