2.The figure on the right is a triangle The height is 3/4 of its base.The base is 8cm. Find the area of the figure.
3.80 - 4/5
更新1:
記得+式
英文數題三條,小五.10點!thx!
2007-08-30 9:22 pm
1.There are 40 lessons each week. 7of tham are English and 8 of tham are Chinese. What fraction f the lessons are English and Chinese lessons.
2.The figure on the right is a triangle The height is 3/4 of its base.The base is 8cm. Find the area of the figure.
3.80 - 4/5
2.The figure on the right is a triangle The height is 3/4 of its base.The base is 8cm. Find the area of the figure.
3.80 - 4/5
回答 (2)
2007-08-30 9:29 pm
✔ 最佳答案
1. English=7/40Chinese=8/40=1/5
2. height=3/4 x8
=6cm
Area=(6x8)/2=24cm2
3.80-4/5=79 5/5 - 4/5
=79 1/5
=396/5
參考: myself
收錄日期: 2021-04-26 14:16:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070830000051KK02207