The radius of the Earth is approximately 4000 miles. (Use this radius for all calculations.) (a) How far is it around the equator? (Hint: You are looking for the circumference of a circle. Round your answer to two decimal places.) _____ mi (b) What is the volume of the Earth? (Note: The volume of a sphere of radius r is given by 4 3?r3. Round your answer to the nearest hundred.) _____ mi3 (c) What is the surface area of the Earth? (Note: The surface area of a sphere of radius r is given by 4?r2. Round your answer to one decimal place.) ____ mi2

The radius of the Earth is approximately 4000 miles. (Use this radius for all calculations.) (a) How far is it around the equator? (Hint: You are looking for the circumference of a circle. Round your answer to two decimal places.) ___ mi (b) What is the volume of the Earth? (Note: The volume of a sphere of radius r is given by 4 3?r3. Round your answer to the nearest hundred.) _ mi3 (c) What is the surface area of the Earth? (Note: The surface area of a sphere of radius r is given by 4?r2. Round your answer to one decimal place.) __ mi2

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter57: Fundamental Geometric Constructions

Section: Chapter Questions

Problem 5A: A carbide milling cutter is used for machining a 27.25-inch length of stainless steel. The cutting...

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