p01_005

p01_005 - = 4 π 6 37 × 10 3 km 2 = 5 10 × 10 8 km 2(c...

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5. Various geometric formulas are given in Appendix E. (a) Substituting R = ( 6 . 37 × 10 6 m )( 10 3 km / m ) =6 . 37 × 10 3 km into circumference =2 πR ,weobta in4 . 00 × 10 4 km. (b) The surface area of Earth is 4 πR
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Unformatted text preview: = 4 π ( 6 . 37 × 10 3 km ) 2 = 5 . 10 × 10 8 km 2 . (c) The volume of Earth is 4 π 3 R 3 = 4 π 3 ( 6 . 37 × 10 3 km ) 3 = 1 . 08 × 10 12 km 3 ....
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