In which units is the area of a country measured?

In which units is the loudness of sound measured?

Name the unit in which size of a nucleus is measured.

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following {:((a),"Bacteria",,.........),((b),"Banyan",,.........),((c),"Deer",,.........),((d),"Fish",,.........):}

What is the quantity which is measured by the area occupied below the velocity-time graph ?

The S.I. unit of volume of gas is measured in

In what unit does the domestic electric meter measures the electrical energy consumed? State the value of unit in SI unit of energy.

If in a rectangle, the length is increased by 2 units and breadth is reduced is reduced by 2 units, the area is reduced by 28 square units. If however the length is reduced by 1 unit and breadth is increased by 2 units, the area increases by 33 square units. Find the area of the rectangle.

Statement-1: Fahrenheit is the smallest unit measuring temperature Statement-2: Fahrenheit was the first temperature scale used for measuring temperature

If in a rectangle, the length is increased and breadth reduced each by 2 units, the area is reduced by 28 square units. If, however the length is reduced by 1 unit and the breadth increased by 2 units, the area increases by 33 square units. Find the area of the rectangle.

What is the area of an equilateral triangle whose sides measure 8 cm long?