Answer:
There is a circle with a diameter[d] of 2.
Step-by-step explanation:
the Radius=diameter /2=2/2=1 units
now
circumference=2πr=2×π×1=6.29=6 units
area=πr²=3.14 unit²
Answer:

Step-by-step explanation:

X
X 4
X
X 


Answer:
381.70350741116 inches^3
Step-by-step explanation:
4/3 πr^3 = 4/3 x π x 4.5^3 = 381.70 inches ^3
61/8 or 7 and 5/8. I would try either one
Answer:
-3 is the best answer i hope it helps
Step-by-step explanation: