將長度和角度精度設(shè)置為小數(shù)點后三位,繪制以下圖形,陰影面積、周長:()。
A.11744.468,766.606 B.12814.468,660.606 C.11688.468,756.606 D.11614.468,760.606
將長度和角度精度設(shè)置為小數(shù)點后三位,繪制以下圖形,點A坐標(biāo)為:()。
A.(41.078,30.000) B.(50.078,40.472) C.(46.078,36.000) D.(56.078,47.048)
將長度和角度精度設(shè)置為小數(shù)點后三位,繪制以下圖形,AB長度為:()。
A.127.552 B.102.552 C.115.552 D.207.552