Uncle Zhang cultivated turf on a flat quadrilateral land with a base of 4 meters and a height of 10 meters. If the turf is sold for 18 yuan per square meter. How much can the turf cultivated on this land be sold for?
张大伯在一块底4米、高10米的平形四边形土地培育草皮．如果每平方米草皮卖18元．这块地培育出的草皮可卖多少元？
<gadget id="calculator">10 * 4 * 18</gadget>
<output>720</output>

<result>720</result>