How do you calculate the surface area of the earth? Earth Science Earth's Surface Earth's Surface 1 Answer Bio Nov 1, 2015 #A=4piR^2# Explanation: #A# - Area of the Earth #R# - The average radius of the Earth. Assume that the Earth is a perfect sphere. Answer link Related questions Explain how volcanoes change the earth's surface? How do rivers change earth's surface? How can landforms affect weather? What are examples of landforms created by wave erosion? What are some examples of landforms? What are some of the major landforms that occur on Earth's surface? How do erosion and deposition work together? Why is earth's surface heated unevenly? Why does the surface of the earth change? What is earth's average surface temperature? See all questions in Earth's Surface Impact of this question 16025 views around the world You can reuse this answer Creative Commons License