The parametric equations seem to describe a circle of radius 3. Its area will be
A = πr² = π·3²
The appropriate choice seems to be
D. 9π
To square a number means to multiply it by itself. So 9 squared would be:
9x9
Which is
81
I hope this Helps!
There are 5,280 feet in a single mile.
Which is equivalent to 1,760 yards.
Answer:
\the second and third one