Answer:
7) D
8) A
9) A
10) D
11) C
12) B
Step-by-step explanation:
Answer:
el suanfunzon ,el Pepe, ...............
Answer:
A = 628.32
Step-by-step explanation:
Area of a circle = 2

A = 2 x
x 
A = 628.32
Please mark brainliest, hope this helps!
Answer:
9π ≈ 28.26 units
Step-by-step explanation:
The formula for the circumference of a circle is C = πd
Therefore, plug in the numbers
C = 9π