The diameter of the trunk of a tree is 40 centimeters, and after a rope is wrapped around the tree 10 times, there is still 44 centimeters more. How long is this rope in centimeters?
一棵树的树干直径是40厘米，一根绳子绕树10圈后还多出44厘米．这根绳子长多少厘米？
<gadget id="calculator">3.14 * 40 * 10</gadget>
<output>1_256</output>

<gadget id="calculator">1_256 + 44</gadget>
<output>1_300</output>

<result>1_300</result>