96 Answered Questions for the topic Geometry Circles

Geometry Circles

03/29/17

How do I solve for x?
I need to know how to find x and I don't know what a tangent is
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03/13/17

For circle E, with point l lying on the circle, determine the circumference if RL=34 units
This is Geometry, circumference of a circle 
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Geometry Circles

03/05/17

How can I find the height of a sphere if I only know the diameter?
A beach ball has a diameter of 24 inches. Find the surface area and volume of the beach ball and round to the nearest hundredth. In order to find the volume and surface area, I need to know the... more
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Geometry Circles

03/05/17

how convert area into circumference.
Here it is:   area=58.1 inches squared   can you convert that into circumference?
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Geometry Circles Geometry

11/08/16

A wheel has a radius of 12 inches. If the wheel makes 1146 revolutions, how many miles, to the nearest tenth, did it travel
There are no additional details
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Geometry Circles

09/19/16

What is its Equation?
The circle below is centered at the point (-2,1) and has a radius of length 3. what is its equation?
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Geometry Circles

08/18/16

geometery circles with tangents
i am grading a test for my son, and confused on a problem, in geometery the question is a picture of a circle middle point p two tangent lines point x with 100, they want the answer for x, not... more
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Geometry Circles

07/29/16

On any sphere. w/ 360 degrees per each circumference solve for x the total of one degree points, regardless of volume, on each and every sperical surface
 I take a golf ball.  I design it with exactly one dimple per degree of any proposed circumference.  Many of the various circumferences intersect, which means subtracting 2 degrees from all but... more
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Geometry Circles

06/06/16

Radius of the circle
The circumference of a circle is 62.8 in.  What is the radius?
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Geometry Circles

05/30/16

Circle A and circle B intersect at points C and D. Each circle has radius 6 in. and AB = 8 in.
What is CD?
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Geometry Circles Geometry Word Problems

05/19/16

what is the standard equation of a circle with center(2-,0) radius 4
I just need the answer  
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Geometry Circles

05/16/16

Write the equation of the citcle with its center at (2,-5) and whose circumfrence passes through (-7,-1)
write an equation of the circle with the diameter endpoints at (-3,11) and (3,13) 
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Geometry Circles

05/16/16

C3 center at (2,0) with radius 7 & D3 center at (-1,0) with radius of 4
Show that two circles are similar by stating the necessary transformations from C to D draw coordinate plane on graph if necessary
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Geometry Circles

05/16/16

C2 center at (2,8) with radius 2 & D2 center (-2,4) with radius 1
Show that two circles are similar by stating the necessary  transformations from C to D draw coordinate plane on graph if necessary 
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Geometry Circles

05/16/16

C1 at (2,3) with radius 5 & D1 at (-1,4) with radius 10
show that two circles are similar by stating the necessary transformations from C to D draw coordinate plane on graph if necessary 
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Geometry Circles

05/09/16

Radius question
A circle has center (-2,3) and contains the point (1,8) what is the length of the radius ? 
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Geometry Circles

05/09/16

Center of the circle
the equation (x-3)^2+(y+7)^2=49  what is the center of the circle? what is the length of the radius of the circle?  Please help I don't understand how to calculate the center or radius using... more
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Geometry Circles Math Geometry

04/20/16

The center of a circle is (0, -8). The radius is 9. What is the equation of the circle? Select all that apply.
 A. x2 +(y+8)2 =3 B. x2 +(y+8)2 =9 C. x2 +(y+8)2 =81 D. x2 +y2 +16y=17 E. x2 +y2 +16y=-55   Please not only answer but explain why. Thank you!
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Geometry Circles

04/13/16

Geometry help !
A chord 16 inches long lies in a circle of radius 13 inches. How far is the chord from the center of the circle? 
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Geometry Circles

04/13/16

Geometry question about circles
A chord 19 inches long lies in a circle of radius 11 inches. How far is the chord from the center of the circle? 
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Geometry Circles

03/24/16

A record album with a diameter of twelve inches has a label with a diameter of four inches. Find the width of the exposed vinyl on the record.
i need help how to solve this please and leave answer in terms of pi
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03/22/16

Can will be in one location or not?
Smallville is 7 miles south of Gotham. Will is 8 miles from Gotham and 6 miles from Smallville. Draw a map showing where Will could be. Be sure to show a scale for your map. Explain why you draw... more
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Geometry Circles Geometry Geometry Word Problems

03/21/16

How can you determine the possible locations for the mall?
A new mall is to be built to serve the towns of Sunnyvale and Bloomington., whose centers are 6 miles apart. The developers want to locate the mall not more than 3 miles from the center of... more
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03/01/16

triangle inscribed and circumscribed about the same circle radius of circle is 12. Find the area of the circle by taking the average of the triangles
We are doing lower and upper approximations in geometry which is why you cannot use pi r^2. Please reply ASAP. Thanks.
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02/28/16

Which method is valid for proving that two circles are similar?
A. Calculate the ratio of the diameter to the radius for each circle and show they are equal B. Calculate the ratio of degrees to the circumference for each circle and show they are equal. C.... more
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