3.Six rectangles each with a common base width of 2 have lengths of 1,4,9,16,25,and 36.What is the sum of the areas of the six rectangles?( ?。?br />六個(gè)矩形都有一個(gè)公共的底邊寬度為2,它們的長度分別為1、4、9、16、25和36。這六個(gè)矩形的面積總和是多少?( ?。?/div>
發(fā)布:2024/9/7 6:0:11組卷:2引用:1難度:0.5