The height of a building is 12m. Express its height in feet.

The height of a building is 30.5 m. Express it into cm and mm.

From the top of a building, the angle of elevation and depression of top and bottom of a tower are 60^(@) and 30^(@) respectively. If the height of the building is 5m, then find the height of the tower.

A building is in the form of a cylinder surmounted by a hemispherical dome on the diameter of the cylinder. The height of the building is three times the radius of the base of the cylinder. The building contains 67 (1/21) m^(3) of air. What is the height of the building ?

The height of a tree varies as the square root of its age (between 5 to 17 years). When the age of the tree is 9 years, its height is 4 feet. What will be the height of the tree at the age of 16 years?

A man is standing at a distance of 500 m from a building. He notes that angle of elevation of the top of the building is 3.6^(@) . Find the height of the building. Neglect the height of the man and take pi = 3.14

The given bar graph shows the heights of different buildings. What is the height of building C ?

Height of a building is 9 m and this building is represented by 9 cm on a map. What is the scale used for the map?

The height of a child is 4 feet and 2 inches. This height may be noted in cm as ________ . ( 1 inch = 2.54 cm)

The distance between two buildings is 24 m. The height of the buildings are 12 m and 22 m. Find the distance between the tops.