设[img=13x19]18030300815a842.png[/img]是由[img=88x26]180303008aed2d0.png[/img]绕[img=9x14]18030300934aa0f.png[/img]轴旋转一周所成曲面与平面[img=103x22]180303009b8b69d.png[/img]所围成的空间闭区域，则[img=141x60]18030300a558729.png[/img]的值（ ）．
A: [img=31x43]18030300ada945f.png[/img]
B: [img=31x43]18030300b60e085.png[/img]
C: [img=31x43]18030300be4b5f9.png[/img]
D: [img=31x43]18030300c6a9649.png[/img]
A: [img=31x43]18030300ada945f.png[/img]
B: [img=31x43]18030300b60e085.png[/img]
C: [img=31x43]18030300be4b5f9.png[/img]
D: [img=31x43]18030300c6a9649.png[/img]
举一反三
- 设[img=13x19]1802cedce04d9d3.png[/img]是由[img=88x26]1802cedce84b094.png[/img]绕[img=9x14]1802cedcf11b358.png[/img]轴旋转一周所成曲面与平面[img=103x22]1802cedcfa1ff7f.png[/img]所围成的空间闭区域，则[img=141x60]1802cedd055004c.png[/img]的值（ ）． A: [img=31x43]1802cedd0da82f2.png[/img] B: [img=31x43]1802cedd15f0067.png[/img] C: [img=31x43]1802cedd1fa7a9c.png[/img] D: [img=31x43]1802cedd281499b.png[/img]
- 由y=1/x,y=4x,y=0,x=2所围成图形绕x轴旋转成的旋转体体积 A: [img=31x43]1803c4137ccd13d.png[/img] B: [img=22x43]1803c4138458ff1.png[/img] C: [img=22x43]1803c4138c13df6.png[/img] D: [img=31x43]1803c41393e9fa9.png[/img]
- 由y=1/x,y=4x,y=0,x=2所围成图形绕x轴旋转成的旋转体体积 A: [img=31x43]1803c3ea995b2c8.png[/img] B: [img=22x43]1803c3eaa1814e8.png[/img] C: [img=22x43]1803c3eaa99c745.png[/img] D: [img=31x43]1803c3eab1fc82b.png[/img]
- 180350c4756a81c.png及[img=42x22]180350c47d057da.png[/img]绕x轴旋转而成的旋转体的体积为（ ） A: [img=31x43]180350c4859013a.png[/img] B: [img=31x43]180350c48e95d27.png[/img] C: [img=31x43]180350c496fc02e.png[/img] D: [img=20x18]180350c49eb8025.png[/img]
- 设[img=13x19]180322abc778b73.png[/img]由曲面[img=127x26]180322abcfd0ed0.png[/img]所围且在第一卦限部分，则[img=184x48]180322abdaea1f0.png[/img]等于 A: [img=31x43]180322abe37d47b.png[/img] B: [img=31x43]180322abeb57d34.png[/img] C: [img=22x43]180322abf3448fc.png[/img] D: [img=31x43]180322abfc36a0f.png[/img] E: [img=31x43]180322ac0493c62.png[/img] F: [img=31x43]180322ac0d431c2.png[/img] G: [img=31x43]180322ac16e11a8.png[/img]