Answer:
C
Step-by-step explanation:
The center of the large circle is Center D. It has can area of 900 pi square units. This means that according to the formula of the area of circle,

- The radius of the large circle is 30.
- The diameter of the large circle is 60.
Since Point D is the center of the large circle, by definition of a circle, diameter, and radius.
The area of the 3 small circles are equal so this means that the radius,any physical characteristics of the 3 circles are equal.
This means that each diameter of the 3 circles equally divide the diameter of the large circle into 3 equal parts.
This means Circle C diameter is 20.
Circumference is

The diameter is 20 so the circumference of Circle C is

Answer:
B 8a3+4a2b+2ab2+b3
Step-by-step explanation:
2PM 6is the
Answer:
y=2/5x+3
Step-by-step explanation:
brainliest pls
If the ratio of Geometric is 1.
The value of each term is the same.
E.g a, a, a, a, a, ....
So the sum of first n terms would be n multiplied by each term = na
The correct options regarding the circle with endpoints of the longest chord at (4, 5.5) and (4, 10.5) are:
- The radius is of 2.5 units.
<h3>What is the equation of a circle?</h3>
The equation of a circle of center
and radius r is given by:

The center is the <u>midpoint of the chords</u>, hence:
.
.
The radius is half the distance between the chords, hence:
.
Hence the equation is:



More can be learned about the equation of a circle at brainly.com/question/24307696
#SPJ1