Answer:
A=616cm²
Step-by-step explanation:
The question says to use

for pi, now that we know that we proceed like normal and do the formula like this.

180 is the lcm for 20 and 18
Answer:
<u><em>D:</em></u> Each point (or pair) in a proportional relationship must share the same difference.
Answer:
Read all of it it’s gonna help alot
Step-by-step explanation: