Which is the largest African desert that starts with B?

The largest African desert that starts with B is the Sahara Desert. Located in North Africa, the Sahara Desert covers an estimated 9.2 million square kilometers (3.6 million square miles) and is the largest hot desert in the world. It stretches from the Atlantic Ocean in the west to the Red Sea in the east and extends south from the Mediterranean Sea to the Sahel region of Sub-Saharan Africa.