The video tutorial covers calculator active problems 26-30, focusing on geometry and algebra. It includes solving a problem with a square inscribed in a circle, calculating the perimeter of a quadrilateral using the Pythagorean theorem, finding the volume of a cylinder, analyzing DVD sales and rentals, and calculating the area of a triangle.

What is the main focus of the video tutorial?

• Basic arithmetic operations

• History of mathematics

• Calculator active problems from practice 26 through 30

• Introduction to algebra

What shape is inscribed in the circle in the first problem?

• Triangle

• Rectangle

• Pentagon

• Square

How many triangles are formed when the square is divided?

• Five

• Four

• Three

• Two

What is the side length of the square?

• 2

• 1

• 3

• 4

What is the area of the circle?

• 3π

• 4π

• 5π

• 2π

What is the shape of the quadrilateral discussed?

• Rectangle

• Trapezoid

• Quadrilateral

• Square

Which theorem is used to find the hypotenuse in the quadrilateral problem?

• Pythagorean Theorem

• Thales' Theorem

• Fermat's Theorem

• Euclid's Theorem

What is the perimeter of the quadrilateral?

• 33.72

• 35.72

• 34.72

• 36.72

What is the height of the cylinder discussed?

• 20 inches

• 25 inches

• 10 inches

• 15 inches

What type of association is observed between DVDs sold and rented?

• Strong positive association

• Weak positive association

• Weak negative association

• No association