Answer: I think It's D
Step-by-step explanation: Comment if im right or wrong please
Answer:
area of the circle = 3.14 square units
Step-by-step explanation:
Circumference of the circle formula is 
where r is the radius of the circle
given circumference = 6.28
= 6.28
Value of pi is 3.14
2*3.14 * r= 6.28
6.28 r = 6.28
divide by 6.28 on both sides
r = 1
radius = 1
Area of the circle = 
= 3.14 *1*1 = 3.14
Answer:
12/19
Step-by-step explanation:
19/19 - 7/19 = 12/19
Using distributive property,
f * n = fn
f * 5 = 5f
= fn + 5f
3,868,000,000 is your answer. Move the decimal to the right 9 times. That gives you 6 extra 0’s.