Perimeter, The measure of boundary of a closed figure, cm , Standard unit of Perimeter, 4 x side, Perimeter of square, 2x ( length + breadth), Perimeter of rectangle, Area, the measure of region enclosed by 2 - d shape, playing cards, An example of rectangular shape, Origami sheet, an example of square in shape., Square, Best unit to measure area.

さんの投稿です

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?