If a "1 inch triangle" means a triangle each of whose sides is 1 inch, then there is no answer to the question. These are equilateral triangles and equilateral triangles can tesselate to form a larger equilateral triangle. The fact that the large triangle is equilateral means that its three sides are equal so that its perimeter ie the sum of the three sides must be divisible by 3. 20 is not divisible by 3.
The perimeter of a square with 2 inch sides is 8 inches.
4 inches
The area of a regular hexagon with a 24-inch perimeter is about 41.57 square inches.
24 inches
12 inches
9 inches
The perimeter of a square is 100 inches. How many square tiles 1 inch on each edge are needed to cover its area?
The perimeter is 35.78 inches.
The perimeter of a square with 2 inch sides is 8 inches.
4 inches
The perimeter would be 4 inches !
If square has a 28-inch perimeter its area is: 49 square inches.
Six inches
The area of a regular hexagon with a 24-inch perimeter is about 41.57 square inches.
Of course. If the length of each side is 7/4 inch (which is the same as 1.75 inches), then the perimeter is 7 inches.
20 inches
24 inches