A piece of trapezoidal glass, the upper base is 1.18 meters, the lower base is 1.32 meters, and the height is 1.6 meters, 35 yuan per square meter of glass. How much does it cost to buy such a piece of glass?
一块梯形玻璃，上底是1.18米，下底是1.32米，高1.6米，每平方米玻璃35元．买这样的一块玻璃需要多少钱？
<gadget id="calculator">1.18 + 1.32</gadget>
<output>2.5</output>

<gadget id="calculator">1.6 / 2</gadget>
<output>0.8</output>

<gadget id="calculator">2.5 * 0.8 * 35</gadget>
<output>70</output>

<result>70</result>