將長度和角度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,AB長度?()
A.12.878 B.17.958 C.11.848 D.16.848
將長度和角度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,圖形面積為?()
A.1287.195 B.1291.195 C.1311.195 D.1274.195
將長度和角度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,陰影面積為?()
A.11875.493 B.11679.477 C.11759.473 D.15754.873