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發(fā)布時(shí)間: 2024-07-05 10:01:05
鼠頭圖案|六年級(jí)奧數(shù)題及答案
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小明用一些半徑為1厘米,2厘米,4厘米,和8厘米的圓,半圓,圓弧和一個(gè)正方形組成的一個(gè)鼠頭圖案,圖中陰影部分的總面積為_______平方厘米。
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