89 Answered Questions for the topic Geometry Circles

09/04/18

The endpoints of the longest chord on a circle are (4, 5.5) and (4, 10.5). what is the center point

 fill in the blank           The endpoints of the longest chord on a circle are (4, 5.5) and (4, 10.5).The center of the circle is at the point ___, and its radius is ____ units. The equation of... more

08/08/18

How to determine if a circle can be circumscribed about a quadrilateral

I want to know about circumscribing circles about quadrilateral (how to do it, what that means etc.)

06/30/18

If the line x+2by+7=0 is a diameter of the circle x^2+y^2-4x+8y-13=0, then b=?

Options:  A- 3/9  B- 8/9 C- -9 D- 9/8

05/15/18

If the are length of a circle with arc measure of 140 degrees is 18pi find the circumference and area of the circle

I'm not sure where to begin with this question.

05/10/18

A circle has a sector with area 64pi/5 and central angle of 8pi/5. find the area of the circle

someone help me with this circle problem. try and find it in terms of pi

04/27/18

A circular garden will be enclosed with a barbed wire fence that is 25 feet. What is the area of the garden? Use 3.14 for pi and round to the nearest tenth.

I found the radius. It was a long decimal, and I didn’t know whether I should round it then or wait until I find the total area to round. 

04/24/18

the area of a sector of a circle with a central angle that measures 29 degrees measures

a circle has a radius of 7 meters

04/13/18

Write the equation of the circle

circle B that passes through (3,6) and has center B(-2,6)

04/06/18

if the circle below has a radius of 15 cm, find each arc length of VW and UXV

XZW is a 90 degree angle and YZX is 26 degrees.

04/01/18

Triangular pool needs to be filled with water. The corners are the coordinates. Units represent feet

A triangular pool needs to be filled the coordinates are A(-6,-4) B(-2,12)C(4,-2). If the pool needs to be filled with 100 feet cube determine the depth of the pool? (assume the depth is in uniform)

10/31/17

For circle R, with point L lying on the circle, determine the circumference if RL = 34 units.

 For circle R, with point L lying on the circle, determine the circumference if RL = 34 units.

07/26/17

Geometry Homework Help

Image Link : http://imgur.com/a/WKrkH Questions: (1) What is the length of RS in circle O?(2) What is the value of r to the nearest tenth? Thank in advanced!

06/05/17

If an arc is 46∘, what is the measure of the subtending angle inscribed in the circle?

If an arc is 46∘, what is the measure of the subtending angle inscribed in the circle? 

05/19/17

If the distance between the centers of two non-tangent circles is 20, r1 is 8, and the common external tangent is 16, what is the radius of the other circle?

There are two non-tangent circles. The smaller circle has a radius of 8, and the distance between the centers is 20. If the common external tangent of these circles is 16, what is the radius of the... more

05/01/17

what is the value of x

R S U T V

04/26/17

Geometry circles

a carousel is an amusement ride consisting of a circular platform with seats for riders. the carousel at a local theme park has a diameter of 32 feet. Each ride lasts 3 minutes and the speed of the... more

04/22/17

opposite angles of an inscribed hexagon in a circle

I know that opposite angles of a quadrilateral inscribed in a circle are supplementary. What about opposite angles of an inscribed hexagon in a circle? It should be 240, but can you show help me... more

04/11/17

Find the value of x for the measure of arc AB being 46 degrees and arc CD being 25 degrees

Find the value of X for the measure of arc AB being 46 degrees and the measure of arc CD being 25 degrees 

04/03/17

How much will the walk cost?

A circular pond 26 yd in diameter is surrounded by a gravel path 2 yd wide. The path is to replaced by a brick walk costing $50 per square yard.
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