有一块锐角三角形木板现在要把它截成半圆形板块圆心在bc上问怎样截取才能使截出的半圆形面积最大
2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17床底发现不明物像雪糕或是像橡皮泥大家帮我看看是什么东西怀疑有人搞破坏厨房保鲜膜也忽然不见了
2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17 2025-01-24 07:31:17