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


Answer:
Step-by-step explanation:
Units = 30
Thousands = 2,000
Hundreds of Thousands = 400,000
Tens = 60
Hundreds = 100
HTHHTU
400,000
2,000
100
60
<u> 30</u>
<u>402,190</u>
Answer:
42.95×10=429.5
Step-by-step explanation:
He is wrong, he should move the point to the right
42.95×10=429.5
Answer:
-4
Step-by-step explanation:
-4(3) = -12
-12 + 8 = -4