The formule is about area of a circle.

We need to solve the equation for x. Where x is the radius of the circle.
In order to solve it for x, we need isolate it for x on left side.
So, first we need to get rid pi from left side.
On dividing both sides by pi, we get


Taking square root on both sides, we get


Just simpfly the promblem
Answer:
6/5 or 1 1/5
Step-by-step explanation:
120% = 120 / 100
Answer:
6/19
Step-by-step explanation:
When you add up all the marbled you get 19 marbles and since their are 6 pink marbles you get 6/19. Since 6/19 is already in simplest form then that is your answer.
Answer:
They are Proportional because there will always be a 7 dollar difference
Step-by-step explanation:
Josh is paid 14
Tillery is payed 7$
The relation is proportional
Josh ||| Tillery
___________
14 ||| 7
16 ||| 9
18 ||| 11
20 ||| 13