Surface Area of three-dimensional figures

Which definition provided accurately describes the surface area of a three-dimensional shape?

• surface area is the sum of the areas of its faces.

• surface area is the total area of the basic geometric figures.

•   surface area is the product of the areas of the basic geometric figures.

•   surface area is composed of an area of only one basic geometric figure.

Tags

CCSS.6.G.A.4

Which of the following formulae is INCORRECT?

• SA (Cuboid) = 2lw + 2lh + 2wh

• SA (Cone) = π × r × (l + r)

• SA (Cube) = 6 × 2 × s

• SA (Sphere) = 4 × π × r × r

What is a cube's surface area if its edge measures 3 cm?

• 36 square centimeters

• 18 square centimeters

• 24 square centimeters

• 54 square centimeters

Tags

CCSS.7.G.B.6

What is the surface area of a rectangular prism, which is 4 inches long, 3 inches wide, and 1 inch high?

• 36 square inches

• 38 square inches

• 48 square inches

• 42 square inches

Tags

CCSS.6.G.A.1

CCSS.6.G.A.4

What is the surface area of the square pyramid if the base is 6 cm, and the slant height is 3 cm?

• 72 square centimeters

• 60 square centimeters

• 52 square centimeters

• 75 square centimeters

Tags

CCSS.7.G.B.6

What is the measurement of the side of a cube if its surface area is 150 sq. in?

• 6 in.

• 2 in.

• 3 in.

• 5 in.

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.4

How much gift wrapper is needed to cover a box that measures 6 meters by 6 meters?

• 156 square meters

• 96 square meters

• 36 square meters

• 216 square meters

Tags

CCSS.6.G.A.1

CCSS.6.G.A.4

How many square inches of cardboard does Nezuko need to make a rectangular prism with a length of 7 inches, a width of 4 inches, and a height of 2 inches?

• 56 square inches

•   100 square inches

• 108 square inches

• 150 square inches

Tags

CCSS.6.G.A.4

Rimuru bought a rectangular glass container with dimensions of 8 inches in length, 6 inches in width, and 4 inches in height.

What is the area of the missing face (top part of the container) which will serve as the lid?

• 32 square inches

• 24 square inches

• 48 square inches

• 42 square inches

Tags

CCSS.6.G.A.1

CCSS.6.G.A.4

Rimuru bought a rectangular glass container with dimensions of 8 inches in length, 6 inches in width, and 4 inches in height.

What is the surface area of the rectangular glass container?

• 132 square inches

• 224 square inches

• 148 square inches

• 208 square inches

Tags

CCSS.7.G.B.6