Answer:
Part 1) The area of the circle is 
Part 2) The circumference of the circle is 
Step-by-step explanation:
step 1
The area of a circle is equal to

we have
---> the radius is half the diameter

substitute


step 2
The circumference of a circle is equal to

we have

substitute


Are you asking what 6 times 4 is?
Answer:
24
Answer:
eighteen million eight hundred twenty-six thousand two hundred fifty
Step-by-step explanation: