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
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長為?()
A.307.887 B.367.887 C.357.887 D.327.887
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,陰影面積及周長?()
A.4087.879,289.332 B.4049.473,298.379 C.4048,276.332 D.4044,298.379