rectangle - T = a x b, square - T = a x a, triangle - T = (a x ma)/2, parallelogram - T = a x ma, circle - T = r2 x ℼ, trapezoid - A = ((a+b) x h)/2,

Calculate the area !

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?