the great pyramind of giza is the oldest monument on the list of the seven wonders of the ancient world. the great pyramid of giza. along with the pyramid of menkaure and the pyramid of khafre were built almost 4600 years ago to protect the bodies and possessions of the pharaohs khufu, menkaure, and khafre. it took 20-25 years to build each pyramid, each with about 2 million blocks of limestone and/or granite. if one of the pyramids is a square pyramid with the following measurement, what is its surface area 300 m​