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Circle properties
Page 4
Questions (302)
The radius of a circle increases from 2 meters to 2.1 meters. Use differentials to estimate the increase in the area of this
3 answers
asked by
Meghan
891 views
A machining company manufactures washers. The dimensions of the washer are 2cm for the inner circle and 4cm for the outer
3 answers
asked by
Mary B.
856 views
cutting a circle into equal sections of a small central angle to find the area of circle by the formula a=pi*r*r
2 answers
asked by
k.c.
872 views
Fifteen numbers are written on the circle. Each number is equal to the absolute value of the difference of the next two numbers
2 answers
asked by
Samantha
815 views
The radius of a circle is increasing at a rate of 3 ft/min. If the radius is 0 when the time is 0, how fast is the circle's area
2 answers
asked by
Anonymous
755 views
The area of a circle is 64𝜋 square miles. What is the radius?
A=64𝜋 mi2
1 answer
asked anonymously
9 views
what is the ratio of the circumference of circle to its radius?
3 answers
asked by
circles
657 views
a circle is divided into 9 equal parts. That is the angle measure of two of those parts?
3 answers
asked by
T
653 views
(Two concentric circles are shown)The smaller circle's circumference is 10pi. The chord's length is 24. What is the diameter of
4 answers
asked by
Hannah Montana
655 views
circle A has a diameter of approximately 20 inches and an area of 300 inches to the power of 2.
circle B has a diameter of
1 answer
asked anonymously
36 views
The radius of a circle is increased by 85%. How much will the area increase in percent? Round your answer to the nearest tenth
2 answers
asked by
Zach
634 views
The diameter of a circle is increased by 50%.The area is increased by
a. 50% b. 100% c. 125% d. 200% e. 250% please answer and
2 answers
asked by
vincent
671 views
The diameter of circle C is 18 cm. is 60°. Use this information, the diagram, and your experiences in geometry this semester to
2 answers
asked by
Anonymous
626 views
Three circles touch each other externally. Their centres make a triangle with sides of 11cm, 15cm and 19cm. What are the radii
2 answers
asked by
Christopher
627 views
A circle has an angle measuring x degrees outside with side secant to the circle, forming closer arc 26 degrees and father arc
3 answers
asked by
_yIkes
615 views
The radius of circle a (which is 6) is multiplied by 1/2. Describe the effect of the change of the area.
2 answers
asked by
Emma
602 views
Two marbles are sitting side by side in a glass container. The base of the container is 10 units long and the radius of the
2 answers
asked by
Joy
593 views
The radius of a circle is 8 cm and the length of one of it's chord is 12 cm find the distance of the chord from the center.
2 answers
asked by
Ashish kumar
583 views
the radii of three concentric circles shown are in the ratio 1:2:3. What is the probability that random shot that hits the
2 answers
asked by
Ryan!
587 views
Find mAD if CA is a diameter of circle P
2 answers
asked by
Ty
568 views
Find r if T.A=12Pi and L.A =8Pi
3 answers
asked by
Diana
556 views
how could you find the circumference of many different circles with a calculator without punching in 3.14 for every problem?
2 answers
asked by
colton
549 views
In a circle , the radius is 68 units and a chord of the circle is 120 units.
Part A)How far is the chord from the center? Part
3 answers
asked by
Dixie
557 views
For this question, please reference the image at:
imgur<dot>com/KSYAN6T All circles in the dartboard have the same center. Each
2 answers
asked by
un
517 views
the area in a circle of each shaded region is given. Find x
The given is 66 the angle is 180
2 answers
asked by
shannon
523 views
If the diameter of a circle is 22 cm, what is the circumference of the circle and the area of the circle
2 answers
asked by
Carter
503 views
How do you prove that the total area of a four-petaled rose r=sin2x is equal to one-half the area of the circumscribed circle?
2 answers
asked by
Bobby
510 views
If the arc on a particular circle has an arc length of 14 inches, and the circumference of the circle is 84 inches, what is the
2 answers
asked by
Superman
529 views
What is the value of the circle?
Change fractions to decimals. x y 14 168 1 circle triangle 26 20 heart smile face 780 x y=
1 answer
asked anonymously
18 views
A number of circles touch each ather. The area of the smallest circle is 4picm2 and each consecutive circle has area 9/4 times
1 answer
asked by
jay
517 views
Pie=circumference of circle /
Diameter of circle Then why pie is irrational no.
2 answers
asked by
Sushma
484 views
in a dartboard ther r 2 circles,one large circle n a smaller shaded one inside the larger one. the large circle has a radius of
1 answer
asked by
Anonymous
506 views
The sum of the diameter of 2 circles is 28". Once circle has a diameter that is 8" longer. What are the diameters of each
1 answer
asked by
cyn
468 views
The area of a circle is increasing at a rate of 12pi ft^2/sec. At what rate is the radius of 6ft. increasing?
1 answer
asked by
Brian
438 views
What is the center and radius of the circle with the given equation?
(x – 1)2 + (y + 1)2 = 4 (1 point) Responses center (–1,
1 answer
asked anonymously
60 views
The radius ofA small circle is shown with a dot in its center.G is 4 cm. Which is a tangent ofA small circle is shown with a dot
1 answer
asked anonymously
71 views
Is interior iner or outer
1 answer
asked by
Unknown
17 views
What is a radius
1 answer
asked anonymously
11 views
If the height of the code is 20 yards and the volume is 3014.4 what is the radius
3 answers
asked by
i need help
36 views
What is the diameter of the circle?%0D%0A%0D%0A%0D%0A%0D%0AResponses%0D%0A%0D%0A2.1 m%0D%0APick the answer below.%0D%0A%0D%0A8.4
1 answer
asked by
lol
18 views
give me a problem on radius, diameter, circumference, and pi.
3 answers
asked anonymously
16 views
Give me a problem on radius, diameter, circumference, and pi please
1 answer
asked anonymously
14 views
What is the area of a circle with a diameter of 12.0 meters rounded to 3 significant digits?
1 answer
asked anonymously
19 views
In all of the following problems that involve , use = 3.1416.
Determine the area of a circle that has a radius of 14 inches
1 answer
asked anonymously
21 views
The area of a circle is equal to the product of and the square of the diameter. True or false
1 answer
asked anonymously
9 views
if a circle had a radius of 1, would the area be 1/4 pi?
1 answer
asked anonymously
22 views
Mr. V had a nail in his truck tire. The tire wasn't flat, but he had to go get it fixed. He drove at a constant speed to the
1 answer
asked by
Anna
23 views
What is the circumference of the circle in terms of ?
30 in. (1 point) 9007 in. 90 л in (2 60x in • 30 2 in
1 answer
asked anonymously
27 views
What is the area of the circle in terms of ?
3.1 m (1 point) • 3.42257 m?. • 6.845 л m? • 7.4 л m2 • 13.692 m?
1 answer
asked anonymously
10 views
James is building a fire pit in the shape of a circle. He has completed
of the fire pit wall, from A to B, as shown below. One
1 answer
asked anonymously
16 views
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Parent Categories (7)
Circles
Complex Numbers
Coordinate Plane
Geometry
Geometry and shapes
Geometry/Geometry Concepts
Shapes