Which figure can be formed from the net? An unfolded triangular-based pyramid with a base-side measurement of 14 inches. The length from the base to the tip of a triangle is 8 inches. A triangular-based pyramid with base measurements of 8 inch sides. The length from the base to the tip of a triangle is 14 inches. A triangular-based pyramid with base measurements of 14 inch sides. The length from the base to the tip of a triangle is 8 inches. A square-based pyramid with base measurements of 8 inch sides. The length from the base to the tip of a triangle is 14 inches. A square-based pyramid with base measurements of 14 inch sides. The length from the base to the tip of a triangle is 8 inches.