The side view of a cylinder is a square, the side length of the square is 12.56cm, and the volume of the cylinder is______ ．

3.14 × 12.56, = 3.14 × 4 × 12.56, = 157.7536 (cubic centimeter), answer: the volume of this cylinder is 157.7536 cubic centimeter. So the answer is 157.7536 cubic centimeter

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