Calculating Surface Area of Triangular Prisms for 7th Graders

A triangular prism has a base with a height of 5 cm and a base length of 6 cm. If the prism is 10 cm long, what is its surface area?

• 60 cm²

• 110 + 10 * sqrt(61) cm²

• 100 cm²

• 120 + 5 * sqrt(61) cm²

A triangular prism has a triangular base with sides measuring 3 cm, 4 cm, and 5 cm. If the height of the prism is 12 cm, calculate the surface area.

• 180 cm²

• 120 cm²

• 156 cm²

• 144 cm²

The base of a triangular prism is an equilateral triangle with a side length of 8 cm. If the prism is 15 cm tall, what is the total surface area?

• 480 cm²

• 250 cm²

• 415.42 cm²

• 320 cm²

A triangular prism has a base area of 24 cm² and a height of 10 cm. What is the surface area of the prism if the lateral faces are rectangles?

• Surface Area = P * 5 + 24 cm²

• Surface Area = 240 cm²

• Surface Area = 48 cm²

• Surface Area = P * 10 + 48 cm² (where P is the perimeter of the triangular base)

A triangular prism has a base with a height of 7 cm and a base length of 10 cm. If the prism is 5 cm long, find the surface area of the prism.

• 200.50 cm²

• 150.00 cm²

• 216.05 cm²

• 180.25 cm²

A triangular prism has a base that is a right triangle with legs of 6 cm and 8 cm. If the height of the prism is 10 cm, what is the surface area?

• 288 cm²

• 320 cm²

• 180 cm²

• 240 cm²

The triangular base of a prism has a height of 4 cm and a base of 9 cm. If the prism is 20 cm long, calculate the surface area of the prism.

• (9 + 4 + √50) * 20 + 36

• (9 + 4 + 10) * 20

• (9 + 4 + √97) * 20 + 36

• (9 + 4) * 20 + 36

A triangular prism has a base that is a triangle with a perimeter of 30 cm and a height of 10 cm. What is the surface area of the prism?

• 250 cm²

• 343.3 cm²

• 400 cm²

• 300 cm²

A triangular prism has a base with a height of 3 cm and a base length of 4 cm. If the prism is 8 cm long, what is the total surface area?

• 84 cm²

• 96 cm²

• 108 cm²

• 72 cm²

A triangular prism has a triangular base with an area of 15 cm² and a height of 10 cm. Calculate the surface area of the prism.

• 150 cm²

• 200 cm²

• 300 cm²

• 268.2 cm²