Geometry | Surface Area of a Rectangular Prism or Cube

Geometry | Surface Area of a Rectangular Prism or Cube

Assessment

Interactive Video

Science, Physics

University

Medium

Created by

Wayground Content

Used 1+ times

FREE Resource

The video tutorial explains how to calculate the surface area of rectangular prisms and cubes. It emphasizes understanding the geometry of the shapes rather than memorizing formulas. The tutorial guides viewers through identifying the faces of a prism, calculating the area of each face, and summing these areas to find the total surface area. It also discusses a general formula for surface area, applicable when all faces are counted, and highlights the importance of adapting calculations to specific problems.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between calculating surface area and volume?

Volume requires more complex formulas than surface area.

Volume is calculated by adding the areas of all faces.

Surface area involves calculating the area of each face, while volume is a single calculation.

Surface area is easier to calculate than volume.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many faces does a rectangular prism have?

Five

Six

Four

Eight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When calculating the surface area of a rectangular prism, why is it important to consider each face separately?

To ensure the total area is accurate by accounting for all faces.

Because some faces might be missing.

To make the calculation process faster.

Because each face has a different color.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example given, what is the area of the top face of the rectangular prism?

20 square units

40 square units

80 square units

50 square units

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total surface area of the rectangular prism in the example?

240 square units

180 square units

220 square units

200 square units

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general formula for calculating the surface area of a rectangular prism when all faces are counted?

2(xy + yz + xz)

xy + yz + xz

2xy + 2yz + 2xz

xy + yz + xz + 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it not always recommended to memorize the surface area formula?

Because the formula is too complex.

Because some problems may not include all faces.

Because the formula changes frequently.

Because memorizing is not effective.