安徽省2023-2024学年九年级第三阶段性学业暨教学质量监测数学.考卷答案试卷答案,我们目前收集并整理关于安徽省2023-2024学年九年级第三阶段性学业暨教学质量监测数学.考卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)
安徽省2023-2024学年九年级第三阶段性学业暨教学质量监测数学.考卷答案试卷答案
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C.Howtomakeself-criticism.D.Howtofindyourgoodqualities.第III部分书面表达（共两节，35分）第一节阅读回答问题（共4小题；每小题2.5分，共10分)阅读下面短文和问题，根据短文内容和每小题后的具体要求，在答题卡相应题号后的横线上写下相关信息，完成对该问题的回答
答语要意思清楚，结构正确，书写工整
JeanPaulGettywasbornin1892inMinneapolis,Minnesota.Hebecameamillionairewhenhewasonly24.Hisfatherwaswealthy,buthedidnothelphisson.Gettymadehismillionsalone.Hemadehismoneyfromoil.HeownedGettyOilandover100othercompanies.TheFortunemagazineoncecalledGetty"therichestmanintheworld."ButmoneydidnotbuyhappinessforGetty.Hemarriedfivetimesanddivorcedfivetimes.Hehadfivechildrenbutspentlittletimewiththem.NoneofGetty'schildrenhadveryhappylives.Gettylovedtomakemoneyandlovedtosaveit.Inspiteofhisgreatwealth.Gettywasamiser.Everyevening,hewrotedowneverycenthespentthatday.Heevenputpaytelephoneintheguest'sbedroomsinhishousesohecouldsavemoneyonphonebills.In1973,kidnappers(tookhis16-year-oldgrandson,anddemandedalargeamountofmoneyforhissafereturn.Getty'ssonaskedhisfatherformoneytosavehischild.ButGettyrefused.ThekidnappersweremercilessandGetty'ssonmaderepeatedrequestsforhelpfromhisfather.Finally,Gettyagreedtolendthemoney,butat4percentinterest.GettystartedamuseumathishomeMalibu,California.Heboughtmanyimportantandbeautifulpiecesofartforthemuseum.WhenGettydiedin1976,thevalueofthecollectioninthemuseumwas$1billion.Heleftallhismoneytothemuseum.Afterhisdeath,themuseumgrewinsize.Todayitisoneofthemost11/16
分析如图所示，设顶点P到底面的距离是h，利用VP-ABC=VC-PAB，即可得出．
解答解：如图所示，
设顶点P到底面的距离是h，
则VP-ABC=VC-PAB，
∴$\frac{1}{3}×S•h$=$\frac{1}{3}×\frac{1}{2}ab•c$，
解得h=$\frac{abc}{2S}$．
故选：C．
点评本题考查了线面垂直的性质、三棱锥的体积计算公式，考查了推理能力与计算能力，属于中档题．
