將長(zhǎng)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.644.791 B.763.479 C.667.256 D.663.791
將長(zhǎng)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?()
A.28038.302 B.28937.302 C.27032.302 D.29034.302
將長(zhǎng)度和角度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,A點(diǎn)坐標(biāo)?()
A.(249.246,100) B.(274.246,90.478) C.(263.246,100) D.(269.246,109.478)