Surface Area and Missing Dimensions

The video tutorial covers chapter 10 on missing dimensions and surface area. It includes examples of calculating the missing dimension of a rectangular prism, complex surface area calculations, and finding the surface area of triangular and square pyramids. The instructor provides step-by-step guidance and encourages students to pause and work through problems independently.

What is the main focus of Chapter 10?

• Algebraic equations

• Volume calculations

• Missing dimensions and surface area

• Geometry basics

In Example 1, what is the given surface area of the rectangular prism?

• 150 ft squared

• 100 ft squared

• 200 ft squared

• 250 ft squared

What is the missing dimension in Example 1's rectangular prism?

• 4 feet

• 6 feet

• 3 feet

• 9 feet

In Example 2, what is the surface area of the rectangular prism?

• 532

• 432

• 732

• 632

What is the missing dimension in Example 2's rectangular prism?

• 13.57

• 16.57

• 15.57

• 14.57

What type of triangle is used in Example 3's triangular prism?

• Isosceles

• Scalene

• Equilateral

• Right

What is the area of each triangle in Example 3's triangular prism?

• 51 in squared

• 21 in squared

• 41 in squared

• 31 in squared

In Example 4, what is the height of the triangular prism?

• 40 cm

• 30 cm

• 20 cm

• 10 cm

What is the base length of the square in Example 5's pyramid?

• 2

• 3

• 4

• 5

What is the missing dimension in Example 5's square pyramid?

• 5 yards

• 4 yards

• 3 yards

• 6 yards