按照圖畫出所示蓋板,求剖面線區(qū)域的面積。()
A.5795.9766 B.5795.9767 C.5795.9776 D.5795.9677
將長度和角度精度設(shè)置為小數(shù)點后四位,繪制以下圖形,求A所示尺寸的數(shù)值。()
A.58.5219 B.58.5119 C.58.2119 D.58.5129
將長度和角度精度設(shè)置為小數(shù)點后四位,繪制以下圖形,求G圓半徑。()
A.5.5392 B.5.5293 C.5.5923 D.5.5953