Bán kính của mặt bàn hình tròn là:
5,024 : 3,14 : 2 = 0,8 (m)
Diện tích của mặt bàn hình tròn là:
0,8 x 0,8 x 3,14 = 2,0096 (m2)
Đáp số : 2,0096 m2
2,0096
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