Question

when was burg khalifa built and what is height ​

Answer 1

Construction of the Burj Khalifa began in 2004, with the exterior completed five years later in 2009. The primary structure is reinforced concrete.828 m, 830 m to tip

Answer 2

Answer:

opened on January 4, 2010.

Construction started 6 January 2004

Explanation:

The Burj Khalifa took six years to build. Foundational excavation work commenced in January 6.2004, and the tower was formally opened on January 4, 2010

Height:

Burj Khalifa Height 828 m, 830 m to tip