Preheat oven to 450 degrees. Place the beef fat side up ... beef, it should roast for about 1 ... to well done, cook 1 1/2 hours ... the meat is cooked, remove it ... for 10 minutes at 450 degrees. Then ...
Best Answer: 555 feet 5â inches (169.294 m) wikipedia: The Washington Monument is a large, tall, sand-colored obelisk near the west end of the National Mall in Washington, D.C. It was constructed to commemorate the first U.S. president, George Washington. The monument, made of marble, granite, and sandstone, is both the world's tallest stone structure and the world's tallest obelisk, standing 555 feet 5â inches (169.294 m) in height. It is also the tallest structure in Washington D.C. It was designed by Robert Mills, an architect of the 1840s.
The Washington Monument stood at only about 150 feet tall for many years. Eventually, construction was completed and the capstone was set on December 6, 1884. The Washington Monument was dedicated on February 21, 1885, and officially opened to the public on October 9, 1888. Finally finished, it was 555 feet 51â8 inches tall! The Washington Monument sits at the west end of the National Mall in Washington, D.C. It is due east of the Reflecting Pool and the Lincoln Memorial.