Q. A glass company is to make a panel of glass for a front door. What is the area of the glass panel if it is 120 cm long and 20 cm wide?

To find the area of the glass panel, we can use the formula for the area of a rectangle, which is length multiplied by width.

In this case, the length of the glass panel is given as 120 cm and the width is given as 20 cm.

So, to calculate the area, we need to multiply these two values together:

Area = Length × Width

Area = 120 cm × 20 cm

Area = 2400 cm²

Therefore, the area of the glass panel is 2400 square centimeters.

area = length * width, so ...