If thickness of 14 card board is 35 mm, what would be the thickness of 294 similar card board?

If the thickness of a pile of 12 cardboards is 35 mm, find the thickness of a pile of 294 cardboards.

If the thickness of a pile of 12 cardboards is 35 mm, find the thickness of a pile of 294 cardboards.

If the thickness of 500 sheets of paper is 3.5 cm,then what would be the thickness of 275 sheets of this paper ?

The thickness of 500 sheets of paper is 3.5 cm. What will be the thickness of 350 sheets of this paper?

The thickness of 10 books was found to be 8 cm and 5 mm. What is the thickness of one book ?

Explain the preparation of card board ?

A square sheet of maximum area is cut out from a circular piece of card board of radius 14 cm. Find the area of the remaining card board (in cm^(2) ).

In a stack there are 4 books each of thickness 24 mm and 6 paper sheets each of thickness 0.015 mm. What is the total thickness of the stack in standard form ?

A student measures the thickness of a human hair using a microscope of magnification 100. He makes 20 observations and find that the average thickness (as viewed in the microscope) is 3.5 mm. What is the estimate of the thickness of hair?