Find the surface area of a regular triangular pyramid with a base of 11 mm, and a slant height of 7 mm.

Find the volume of a right triangular pyramid with a base of 21 cm, a base height of 8 cm, and a height of 17 cm.

Find the lateral surface area of a triangular pyramid with a base of 8 cm, a base height of 4.6 cm, and a slant height of 9 cm.

Find the total surface area of a regular triangular pyramid when the length of each edge is 8 inches.

Determine the volume of a triangular pyramid whose base area and height are 50 cm² and 12 cm, respectively.

Find the volume of a regular triangular pyramid with a base area of 97 cm² and a height of 26 cm.

 Find the surface area of a regular triangular pyramid with a base area of 62.35 cm², a base perimeter of 36 cm, and a slant height of 7 cm.

Find the volume of a regular triangular pyramid with a base of 7 cm, and a height of 16 cm.

Find the volume of a triangular pyramid with a base area is 28cm, height is 4.5cm.

Find the total surface area of a triangular pyramid with a base of 8 cm, a base height of 4.6 cm, and a slant height of 9 cm.