Answer:
A
Step-by-step explanation:
Answer:
5cm = r
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
78.5 = 3.14 r^2
Divide each side by 3.14
78.5/ 3.14 = r^2
25 = r^2
Take the square root of each side
sqrt(25) = sqrt(r^2)
5 = r
Answer:
The answer is 21
Step-by-step explanation:
All you have to do is 9+12
Brainliest??
The answer is -4. The coefficient of a variable is the numerical value directly in front of the variable.
