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)為:()。

A.4471.888,476.026
B.4444.888,446.027
C.4571.874,446.078
D.4479.878,471.329


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