There is a rectangular piece of thick red cloth, 14 meters long and 1.2 meters wide. Cut it into an isosceles right triangle with a side length of 4 decimeters as a decorative flag. How many pieces can it be cut into?
有一块长方形红稠布，长14米，宽1.2米，把它裁成直角边长4分米的等腰直角三角形作装饰小旗，一共可以裁成多少块？
<gadget id="calculator">10 / 4</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">14 * (5/2) * 1.2 * (5/2) * 2</gadget>
<output>210</output>

<result>210</result>