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,陰影面積和周長(zhǎng)為:()。
A.58945.862,1174.472 B.58984.862,1107.472 C.58904.862,1100.472 D.58911.862,1170.472
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,AB長(zhǎng):()。
A.160.586 B.155.776 C.165.386 D.169.356
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,B點(diǎn)坐標(biāo)()。
A.(-68.421,40.816) B.(-62.421,44.816) C.(62.421,-44.816) D.(-67.441,-42.516)