The pie graph shows Katie and David's household budget. The 25% mark represents utilities. If Katie and David spend $400 a month
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Therefore, should be your final answer.
By definition, the circumference of a circle is:
The area of a circle is:
Where,
r: radius of the circle.
When the radius is double, then the new area is:
Rewriting we have:
In terms of a we have:
Answer:
The new area of the circle in terms of a is:
The area of a circle is:
Where,
r: radius of the circle.
When the radius is double, then the new area is:
Rewriting we have:
In terms of a we have:
Answer:
The new area of the circle in terms of a is: