Answer:30%
Explanation:It shares the continental landmass of Eurasia with the continent of Europe and the continental landmass of Afro-Eurasia with both Europe and Africa. Asia covers an area of 44,579,000 square kilometres (17,212,000 sq mi), about 30% of Earth's total land area and 8.7% of the Earth's total surface area.
Answer: Asia covers 30% of the earths land surface area and 8.7% of the earths total surface area
Explanation: Hope this helps!!
