The video tutorial by Amel Kumar demonstrates how to find the radius of a cylindrical can given its height and volume. The problem involves converting units, applying the formula for the volume of a cylinder, and isolating the radius. The calculation is performed using a calculator, and the result is rounded to the nearest millimeter. The final answer is presented as the radius in millimeters.

What is the main objective of the problem discussed in the video?

• To find the height of a cylinder

• To calculate the radius of a cylindrical can

• To measure the diameter of a circle

• To determine the volume of a sphere

What is the height of the cylindrical can in the problem?

• 20 cm

• 15 cm

• 12 cm

• 10 cm

What is the volume of the cylindrical can in cubic centimeters?

• 600 cm³

• 500 cm³

• 700 cm³

• 800 cm³

What is the purpose of the video tutorial?

• To find the radius of a cylindrical can

• To solve a problem using quadratic equations

• To explain the concept of volume

• To teach how to draw a cylinder

How is 1 milliliter related to cubic centimeters?

• 1 milliliter is equal to 0.1 cubic centimeters

• 1 milliliter is equal to 1 cubic centimeter

• 1 milliliter is equal to 10 cubic centimeters

• 1 milliliter is equal to 100 cubic centimeters

What is the formula for the volume of a cylinder?

• Volume = πr²h

• Volume = πr²/2

• Volume = 2πrh

• Volume = 2πr²h

In the formula for the volume of a cylinder, what does 'h' represent?

• The radius of the base

• The diameter of the base

• The height of the cylinder

• The circumference of the base

What is the role of π in the volume formula?

• It is used to find the diameter

• It is used to calculate the area of the base

• It represents the height of the cylinder

• It is a constant for converting units

What is the first step in isolating the radius in the volume formula?

• Subtract the height from the volume

• Divide the volume by πh

• Multiply the volume by π

• Divide the volume by the height

What mathematical operation is used to find the radius after isolating it?

• Multiplication

• Square root

• Subtraction

• Addition