Surface Area Challenges: Prisms & Calculations for 7th Grade

A rectangular prism has a length of 5 cm, a width of 3 cm, and a height of 4 cm. What is its surface area?

• 94 cm²

• 60 cm²

• 70 cm²

• 80 cm²

A triangular prism has a base area of 12 cm² and a height of 10 cm. Calculate the surface area if the lateral area is 60 cm².

• 90 cm²

• 84 cm²

• 72 cm²

• 50 cm²

You have a cube with a side length of 6 cm. What is the total surface area of the cube?

• 216 cm²

• 180 cm²

• 120 cm²

• 144 cm²

A cylinder is a type of prism. If a cylinder has a radius of 3 cm and a height of 7 cm, what is its surface area?

• 188.4 cm²

• 175 cm²

• 200 cm²

• 150 cm²

A rectangular prism has a surface area of 94 cm². If the length is 7 cm and the width is 3 cm, what is the height?

• 3.5 cm

• 2.6 cm

• 5.0 cm

• 4.2 cm

A triangular prism has a base of 5 cm, a height of 4 cm, and a length of 10 cm. What is the surface area of the prism?

• 200 cm²

• 160 cm²

• 150 cm²

• 120 cm²

You are designing a box in the shape of a rectangular prism with a length of 8 cm, a width of 5 cm, and a height of 2 cm. What is the surface area of the box?

• 120 cm²

• 100 cm²

• 150 cm²

• 132 cm²

A square prism has a base side length of 4 cm and a height of 10 cm. Calculate the surface area of the prism.

• 180 cm²

• 192 cm²

• 160 cm²

• 200 cm²

A prism has a surface area of 150 cm². If it is a pentagonal prism with a base perimeter of 30 cm, what is the height of the prism?

• 10 cm

• 2 cm

• 15 cm

• 5 cm

You are wrapping a gift that is in the shape of a rectangular prism with dimensions 10 cm by 5 cm by 3 cm. How much wrapping paper do you need to cover the entire surface area?

• 150 cm²

• 190 cm²

• 180 cm²

• 200 cm²