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...
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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.)

08/02/18

#### If the radii of two circles are 6 and 10, What is the scale factor of the circles and what is the ratio areas of the circles?

Please help! Tough geometry question

08/01/18

#### If a central angle of a circle has a measure of 50, and the radius of the circle is 18, what is the area of the sector in the interior angle in terms of pi?

Any help Is appreciated!!

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.

05/15/18

#### A chord of 48cm is 7cm from the center of a circle. Calculate the area of the circle

Geometry circles.

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.

04/25/18

#### What is the equation of the circle whose diameter has endpoints (8,−2) and (−2, 6) ?(1 Point)

i need help

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

04/21/18

#### write the equation in standard form for the circle passing through (0, 11/2) centered at the origin.

equations of circles

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...
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05/16/17

#### find the probability that a randomly chosen point in a circle with radius r, lies in the inscribed regular octagon.

there is no more information.

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...
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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...
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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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