The figure at the right consists of four semicircles in a large semicircle. If t

游客2024-01-12 27

问题 The figure at the right consists of four semicircles in a large semicircle. If the small semicircles have radii of 1, 2, 3, and 4, what is the perimeter of the shaded region?

选项 A、10π
B、20π
C、40π
D、60π
E、100π

答案 B

解析

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The figure at the right consists of four semicircles in a large semicircle. If t

Jessie:Ohboy.Idon’tthinkIcaneverfiguretheproblemout.Peter:______A、

Itmakes______tofigureoutthesituationbeforetakinganyaction.A、senseB、mea

Itisnoteasy______theanswertothedifficultmathproblem.A、tofigureoutB、f

Inthefigureabove,x=2.WhatistheareaofcircleO?[img]2011q3/ct_egmatqj_eg

Whatistheareaoftheshadedfigure?[img]2011q3/ct_egmatqj_egmatqchoose_0056_2

Whatistheperimeterofthefigureabove?(Note,figurenotnecessarilydrawnt

KingSchoolhasanenrollmentof900students.Theschooldayconsistsof6clas

[img]2022m10x/ct_ve01204002j_0002_221018[/img]Inthefigureabove,XandYrepr

[img]2022m10x/ct_ve01204002j_0059_221018[/img]Inthefigureabove,segments[im

[img]2022m10x/ct_ve01204002j_0056_221018[/img]Inthefigureabove,iftheshade

Averyimportantworldproblemistheincreasingnumberofpeoplewhoactual

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该项资产组合的期望收益率为()。A:14% B:15% C:12% D:1

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