Answer Key
857
⎛ ⎝ 75−4 ln 5 (2) ⎞
π 20
⎠ units 3
2 π 3
⎛ ⎝ b 3 − a 3 ⎞
103 . m
⎠ units 3
2 bπ 3
105 . 4 a
units 3
107 . 2 π 2 units 3 109 . 2 ab 2 π 3
units 3
π 12
( r + h ) 2 (6 r − h )
units 3
111 .
π 3 ( h + R )( h −2 R ) 2
units 3
113 . 115 .
54 π units 3 117 .
81 π units 3 119 .
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