题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

IB MAI HL Calculus Topic 5.2 Integration (id: 82f1fc68c)

[复制链接]
admin 发表于 2024-3-19 14:23:49 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Calculus Topic 5.2 Integration,类别为 IB数学

[填空题]
A piece of jewellery is being designed for an augu9n;s or f9g:yw:r4fction. Its shauo2dmxdyjg0 ri*h( 80pe is based on the graphi8g y ujm0xd0( dro2*h of

$y=\frac{x}{50} \sqrt{625-x^{2}} \quad \text { for } 0 \leq x \leq 25$

which is revolved $360^{\circ}$ about the x -axis, where x and y are measured in $\mathrm{mm}$ .

1. Find the area bounded by the graph and the x -axis.
Area ≈   .
2. Hence or otherwise, find the volume of the jewel is(≈)   mm$^3$.
3. If $1 \mathrm{~cm}^{3}$ of silver weighs 10.5 grams, and 1 gram of silver costs $\$ 1.50$ , find the cost of the silver used for the jewel to the nearest dollar is(≈)   .




参考答案:
空格1: 104空格2: 1640空格3: 26


本题详细解析:

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-12-26 02:54 , Processed in 0.043309 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表