Answer:
421ft²
Explanation:
If it is 9.8 square feet for 1 student, the space for 43 students is 9.8 * 43.
9.8 * 43 = 421.4ft²
But, you have to round to the nearest whole number:
421 (this is rounded)
9.8x43=421.4
6.5m questions
8.7m answers