> 原文:[https://www . geesforgeks . org/Java-program-to-找出矩形的面积和周长-使用类-概念/](https://www.geeksforgeeks.org/java-program-to-find-out-the ...
Teaching area and perimeter can be a challenging task, but with a little creativity, it can also be a lot of fun! Here are 19 creative ways to engage your students and help them understand these ...
A garden is in the shape of a rectangle measuring \(16.3m\) by \(12.4m\). The gardener marks out the two diagonals and decides to sow grass seeds on one of the four triangles formed by the ...