Answer:

Step-by-step explanation:
we know that


therefore

15.5 x 12.4 = 192.2 so the answer is 192.2 square feet.
Answer:
tohw9
ufpa
Step-by-step explanation:
jfapn
abjllj shllhphkvq gohahogsv 79qy75j
Hello
All square numbers ends with 0,1,4,5,6 or 9 at units place.