![SOLVED:a. Geography Earth has a radius of about 6.4 ×10^6 m. What is the approximate surface area of Earth? Use the formula for the surface area of a sphere, S.A. =4 πr^2 . SOLVED:a. Geography Earth has a radius of about 6.4 ×10^6 m. What is the approximate surface area of Earth? Use the formula for the surface area of a sphere, S.A. =4 πr^2 .](https://cdn.numerade.com/previews/66120c9e-cac3-4344-9b2d-6cde0db26180_large.jpg)
SOLVED:a. Geography Earth has a radius of about 6.4 ×10^6 m. What is the approximate surface area of Earth? Use the formula for the surface area of a sphere, S.A. =4 πr^2 .
![Surface Area to Volume Ratio Formula | Formula & Calculation - Video & Lesson Transcript | Study.com Surface Area to Volume Ratio Formula | Formula & Calculation - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/8463s6tw5m.jpg)
Surface Area to Volume Ratio Formula | Formula & Calculation - Video & Lesson Transcript | Study.com
![Question Video: Finding the Surface Gravity of Mars as a Ratio of the Surface Gravity of Earth | Nagwa Question Video: Finding the Surface Gravity of Mars as a Ratio of the Surface Gravity of Earth | Nagwa](https://media.nagwa.com/132107043036/en/thumbnail_l.jpeg)
Question Video: Finding the Surface Gravity of Mars as a Ratio of the Surface Gravity of Earth | Nagwa
![SOLVED: The total surface area of Earth is A=4πR² = 4π (6370 km)² = 5.099.10¹⁴ m². Assuming there are 7.0 billion humans on the planet, what is the available surface area per person? SOLVED: The total surface area of Earth is A=4πR² = 4π (6370 km)² = 5.099.10¹⁴ m². Assuming there are 7.0 billion humans on the planet, what is the available surface area per person?](https://cdn.numerade.com/ask_previews/341b4c71-2b20-4be5-a768-240fdc448eeb.gif)
SOLVED: The total surface area of Earth is A=4πR² = 4π (6370 km)² = 5.099.10¹⁴ m². Assuming there are 7.0 billion humans on the planet, what is the available surface area per person?
![SOLVED: The radius of earth is 6.4x1033 km. Find the surface area of the earth in square meters and in square miles? SOLVED: The radius of earth is 6.4x1033 km. Find the surface area of the earth in square meters and in square miles?](https://cdn.numerade.com/ask_previews/341b4c71-2b20-4be5-a768-240fdc448eeb_large.jpg)