Answer:
4pi
Step-by-step explanation:
area of a circle is pi*r^2
and you have diameter of 4
so 4/2 gives radius which is 2
A = pi*2^2 = 4pi
Answer:
Imagine
Step-by-step explanation:
Excchguvuvucucucucucuvihohojojohohphphphogoguretetwrqwwqqwwwesfxffcgvhbjb
1/2 of 2 is 1 .
1/2 of 3 is (1 and 1/2).
1/2 of 4 is 2 .
Answer: n=-36
Step-by-step explanation: