Earth has a radius of about 6.4 x 106 m. a.) Approximate the surface area of Earth using the formula for the surface area of a sphere, S=4πr2. b) Earth’s surface is about 70% water, almost all of it in oceans. About how many square meters of Earth’s surface are covered with water? c) The oceans have an average depth of 3795 m. Estimate the volume of water on Earth.

Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.