Aunt Wang sews a lace around a round tablecloth with a diameter of 1.5m, and the joint is 5cm. What is the length of this lace in m?
王阿姨给直径1.5m的圆桌布周围缝一条花边，接头处为5cm，这条花边长度是多少m．
<gadget id="calculator">3.14 * 1.5</gadget>
<output>4.71</output>

<gadget id="calculator">4.71 + 0.05</gadget>
<output>4.76</output>

<result>4.76</result>