100 ft. because that's the max distance dolpions can see.
Answer:
7854 square centimeters
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi ( 50)^2
A = 2500 pi
Let pi be approximated by 3.14
A = 2500 * 3.14
A =7850 cm^2
Answer:
34a
Step-by-step explanation:
It doesn't matter. It's the same distance from zero
