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Huanggang Junior Champion Grade Six Book One People's Education Edition Mathematics 4 1 Page Answer. Ask me! Urgent! Urgent! Urgent!
three

28.26

1 at 9

6.28 cm

The area is 4× 4× 3. 14 = 50.24 and the circumference is 8× 3. 14 = 25. 12.

Area10×10× 3.14 = 314 perimeter 20× 3. 14 = 6.28.

4× 4× 3. 14-4× 4 ÷ 2× 4 is equal to 18.24.

(4+6)×2÷2-2×2×3. 14÷2=3.72

Area1256m2, one circle 125.6.

128.74

500

19.7

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