If the two sides of an isosceles triangle are 5cm and 10cm respectively, what is the perimeter of the triangle in centimeters?
一个等腰三角形的两条边分别是5cm和10cm，这个三角形的周长是多少厘米．
<gadget id="calculator">10 + 10 + 5</gadget>
<output>25</output>

<result>25</result>