Xiaoqiao wanted to measure the length from A to B of the school’s teaching building with her own stride. She took 10 steps and the distance was 4.8 meters. She walked from A to B of the teaching building 4 times, taking 91 steps and 93 steps respectively. , 90 steps, 89 steps, what is the approximate length of the school teaching building from end A to end B?
小巧要用自己的步幅测学校教学楼A端到B端的长度，她走10步的距离是4.8米，从教学楼的A端到B端走了4次，分别走了91步、93步、90步、89步，学校教学楼A端到B端的长度大约是多少米．
<gadget id="calculator">91 + 93 + 90 + 89</gadget>
<output>363</output>

<gadget id="calculator">363 / 4</gadget>
<output>363/4 = around 90.75</output>

<gadget id="calculator">4.8 / 10</gadget>
<output>0.48</output>

<gadget id="calculator">(363/4) * 0.48</gadget>
<output>43.56</output>

<result>43.56</result>