Square millimetre

The length of 40 leaves of a plant are measured correct to nearest millimetres. The data obtained is as follows : Draw histogram to represent the given data.

The lengths of 62 levels of a plant are measured in millimetres and the data is represented in the following table Draw a histrogram to represent the data above.

Arrange the following lengths in their increasing magnitude: 1 metre, 1 centimetre, 1 kilometre, 1 millimetre.

Aryabhatta India's first satellite was or biting the earth at an altitudke of 600 km. What is the altitude in millimetres?

It is required to prepare a steel metre scale, such that the millimetre intervals are to be ac curate within 0.0005 mm at a certain temperature. Determine the maximum temperature variation allowable during the rulling of millimetre marks. Given, alpha for steel =1.322xx10^(-5) .^(@)C^(-1)

Arrange the following lengths in the increasing magnitude 1 metre, 1 megametre, 1 centimetre, 1 kilometre, 1 millimetre, 1 micrometre.