Answer:
(pi) is irrational ...........
51 should be the correct answer
Answer:
are there supposed to be answer choices?
Step-by-step explanation:
Answer:
31.8 in^2
Step-by-step explanation:
The area of a circle is pi×radius^2.
r=.5d=18/2=9
A=(3.14159)(9^2)=(3.14159)(81)=254.5
And if each peice is of equal area, the area of one peice will equal:
254.5/8=31.8