Circle Geometry and Area Concepts

The video tutorial covers solving a geometry problem involving a circular garden divided into eight equal sections. It explains how to calculate the area of the entire circle and then find the area of one section. The tutorial provides both exact and approximate answers, demonstrating step-by-step calculations and interpretations.

What is the main focus of the George Milestone Analytic Geometry EOC assessment guide?

• Multiple choice questions

• True or false questions

• Matching questions

• Free response items

How many sections is Billy's circular garden divided into?

• Six

• Eight

• Four

• Ten

What is the formula used to calculate the area of a circle?

• πd

• r²/2

• 2πr

• πr²

If the diameter of a circle is 12 feet, what is the radius?

• 6 feet

• 12 feet

• 3 feet

• 9 feet

What is the area of the entire circle if the radius is 6 feet?

• 48π square feet

• 18π square feet

• 24π square feet

• 36π square feet

How do you find the area of one section of the garden?

• Multiply the total area by 8

• Divide the total area by 8

• Subtract 8 from the total area

• Add 8 to the total area

What is the reduced fraction form of the area of one section?

• 18π/4

• 36π/8

• 9π/2

• 3π/2

What approximate value is used for π in the calculation?

• 3.12

• 3.15

• 3.13

• 3.14

What is the approximate area of one section in square feet?

• 2.5

• 3.5

• 4.5

• 5.5

What is the difference between the exact and approximate answers?

• Exact uses π, approximate uses a decimal

• Exact uses a decimal, approximate uses π

• Exact is larger than approximate

• Exact is smaller than approximate