Answer: A. 30
Step-by-step explanation:
The formula for the area of a circle is pi*r^2, where r is the radius of the circle.
900pi = pi*r^2
Divide both sides by pi.
900 = r^2
Square root both sides.
r = +/- 30.
Since the radius cannot be negative, the answer is 30 units.
Answer:
what is the value of {n}to get product 35?
Step-by-step explanation:
(n is seven by the way!!)
Answer:
answer is 420-69
Step-by-step explanation:
because those numbers are great
