The base length of a red scarf is 100 cm and the height is 33 cm. How many square centimeters of red cloth are needed to make a red scarf?
一条红领巾的底长100厘米，高33厘米，做一条红领巾需要红布多少平方厘米？
<gadget id="calculator">33 / 2</gadget>
<output>33/2 = around 16.5</output>

<gadget id="calculator">100 * (33/2)</gadget>
<output>1_650</output>

<result>1_650</result>