Answer:
22.36
Step-by-step explanation:
22.36 X 22.36 =(Approx) 500 feet2
Answer:
since the polygon has eight sides, it's an octagon and no, it's not regular since length of all sides of a regular polygon must be equal but in that octagon, not all sides are equal.
1200 * 0.05 * 4 = 240$ the amount of interest after 4 years.
total 1200+240=1440$
