Surface Area of a Prism

Find the surface area of the shape.

• 136 ft²

• 124 ft²

• 139 ft²

• 122 ft²

Find the surface area of the shape.

• 30 yd²

• 50 yd²

• 20 yd²

• 40 yd²

Find the surface area of the shape.

• 129 m²

• 138 m²

• 153 m²

• 124 m²

Find the surface area of the shape.

• 163.75 in²

• 112.5 in²

• 176.75 in²

• 152.25 in²

The total surface area of the rectangular prism is​​ ​ (a)   square centimeters and the lateral surface area is ​​ (b)   square centimeters.

• 556

• 476

• 576

• 456

The total surface area of the rectangular prism is​​ (a)   ​ square centimeters and the lateral surface area is ​​ (b)   square centimeters.

• 544

• 448

• 512

• 620

What is the total surface area of the triangular prism shown?  (a)  

• 468 in2

• 540 in2

• 576 in2

• 700 in2

A rectangular prism has dimensions 8 cm by 5 cm by 2 cm. What is the total surface area?

• 148 cm²

• 132 cm²

• 76 cm²

• 92 cm²

Answer explanation

To find the total surface area of a rectangular prism, use the formula 2lw + 2lh + 2wh. Substituting the given dimensions, we get 2(8*5) + 2(8*2) + 2(5*2) = 132 cm².

The total surface area of the rectangular prism is​​ ​ (a)   square inches and the lateral surface area is ​​ (b)   square inches.

• 282

• 210

• 232

• 312

When finding the surface area of the triangular prism shown below, "P" would be equal to ______.

Mathematical Equivalence

ON