Answer:
82
Step-by-step explanation:
you multiply 4(25)
which is 100
and then (9)2
which is 18
and then subtract 18 from 100
which gives you 82
Answer:
Ur question?
Step-by-step explanation:
Answer:
A≈1017.88 if r=18m or A≈254.47 if r=9
Step-by-step explanation:
A=Pi*r^2, plugging in 18 m or 9 m since lack of info but i assume you are giving 18m total length of circle, gives us answer.
Answer: It has 1000 square roots
Step-by-step explanation: