Maths 1條 急急急急急!
2010-02-21 7:13 pm
A rectangular piece of ice 15cm long , 10cm wide and 20 cm high , is melted in a glass of base area 250cm square , find the height of water in the glass.
回答 (3)
2010-02-21 8:28 pm
✔ 最佳答案
The height of water in the glass=( (15) (10) (20) ) /250
=12cm
First, you need to calculate the size of the rectangular ice.
Then, you divided it by the base area of a glass .
Finally, you will get your answer.
Hope I can help you!!!!
參考: myself
2010-02-21 7:36 pm
A rectangular piece of ice 15cm long , 10cm wide and 20 cm high , is melted in a glass of base area 250cm square , find the height of water in the glass.
12cm
12cm
參考: 自己和家人
2010-02-21 7:20 pm
The height=15*10*20/250
=12cm
=12cm
收錄日期: 2021-05-01 16:47:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100221000051KK00487