Answer: DB=31.66and EC=49.32
Step-by-step explanation:
Answer:
r equals StartFraction C Over 2 pi EndFraction
Step-by-step explanation:
we know that
The circumference of a circle is equal to

where
r is the radius of the circle
Solve for r
That means -----> isolate the variable r
Divide by 2π both sides

Simplify right side

Rewrite

so
r equals StartFraction C Over 2 pi EndFraction
I would recommend going to school
Or get a tutor
Or ask your parents
Answer:
-6
Step-by-step explanation: