單項(xiàng)選擇題

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


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