將長度和角度精度設置為小數(shù)點后三位,繪制以下圖形,點A坐標為:()。
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
將長度精度設置為小數(shù)點后三位,繪制以下圖形,陰影面積、周長為:()。
A.11387.646,554.571 B.12686.646,632.571 C.11086.646,532.571 D.11458.646,547.572