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的長(zhǎng)度為?()
A.61.597 B.67.597 C.77.597 D.65.997
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)?()
A.2280.088,191.494 B.2374.088,297.494 C.2279.988,196.414 D.2270.088,197.494
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.113.448 B.123.448 C.143.448 D.223.448