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Circles
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Questions (5,368)
the diameter of a soup can is 7cm. the label wraps around the can. about how many centimeters long must the label be to go all
7 answers
asked by
jacob
1,524 views
A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle.
~answer
5 answers
asked by
Barbie Lee
2,295 views
A tangent is a line that touches a circle at exactly one point. For what values of k will the line y= x+k be tangent to the
4 answers
asked by
Lily
2,930 views
In a circle of radius 12cm a chord is drawn 3cm from the centre. Calculate the angle subtended by the chord at the centre
5 answers
asked by
Graciana
1,060 views
What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?
21 answers
asked by
ken
6,701 views
find the equation of the circle having the line segment joining the points (-2,2) and (-8,6)as diameter.
4 answers
asked by
johannes
1,396 views
The radius of a circle is 6cm and the arc measurement is 120 degrees, what is the length of the chord connecting the radii of
5 answers
asked by
Dylan
2,919 views
A chord is 4cm from the centre of a circle of radius 7cm. Calculate (a)the angle subtended by the chord at the centre (b) the
4 answers
asked by
Victor
1,471 views
Two circles with radii 3cm and r cm touch each other externally. If their common tangent is 8cm long,what is the value of r?
2 answers
asked by
Daniel
989 views
A pond 100 ft in diameter is surrounded by a circular grass walk 2 feet wide. Find the are of the walk. Answer in terms of π.
Pl
2 answers
asked by
Kelly
1,204 views
Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be
3 answers
asked by
Rox
471 views
A cookie cake has a diameter of 18 in. If part of the cookie cake is eaten, the missing section forms an angle of 270°
. What is
1 answer
asked by
trose
117 views
Which of the following expressions correctly shows the relationship between the circumference and the area of a circle?(1 point)
7 answers
asked by
???
225 views
The circumference of a circle is 22π inches. Find the area of that circle. Substitute 3.14 for pi. Express your answer to the
1 answer
asked anonymously
156 views
Complete the table by finding the circumference and area of a circle with a radius of 38 feet. Substitute 3.14 for pi. Express
1 answer
asked by
Arry
98 views
Which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 450?(1
1 answer
asked anonymously
304 views
omplete the table by finding the circumference and area of a circle with a radius of 279 inches. Substitute 3.14 for pi. Express
1 answer
asked anonymously
134 views
Complete the table by finding the circumference and area of a circle with a radius of 3 feet. Substitute 3.14 for pi. Express
1 answer
asked by
Peace
111 views
Which of the following expressions correctly shows the relationship between the circumference and they area of a circle?
a. C^2 =
1 answer
asked by
Peace
205 views
What is the approximate circumference of a circle that has a radius of 90? Use 3.14 for π and express your answer to the tenths
11 answers
asked by
joon
106 views
A)
What is the standard equation of the circle in the graph? A circle is graphed on a coordinate plane. The circle’s center is
1 answer
asked anonymously
37 views
Circle O is shown below, the diagram is not to scale
The image shows a geometric diagram of a circle labeled "Circle O," with the
11 answers
asked anonymously
22 views
What is the shortest distance between the circles defined by x^2-10x +y^2-4y-7=0 and x^2+14x +y^2+6y+49=0?
Thank you
6 answers
asked by
Candice
3,375 views
a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm.
5 answers
asked by
ashley
4,127 views
A water sprinkler sprays in a circular a distance of 10 ft. What is the circumference of the spray?
I got 31.4 ft. Is that
5 answers
asked by
Marco
1,928 views
1.which of the following is a radius of the circle
a.DE b.AB C.CE 2.which of the following is a diameter of the circle a.ED b.EC
11 answers
asked by
chloe
7,964 views
JK, KL, and LJ are all tangent to circle O. If JA = 14, AL = 12, and CK = 8, what is the perimeter of △JKL?
Show Work. (This is
2 answers
asked by
no
169 views
The area of circle PQR with centre O is 72cm2. What is the area of sector POQ if angle POQ=40 degree?
2 answers
asked by
Anita
90 views
A diameter of a circle has endpoints P(–10, –2) and Q(4, 6).
Find the center of the circle. Find the radius. If your answer
2 answers
asked by
Wednesday
141 views
The radius of a circle is 98mm. What is the area of the circle?write your answer to the hundredth place
2 answers
asked by
Me
145 views
A circular table is pushed into the corner of a rectangular room in such a way that it just touches two adjacent walls.An ant
4 answers
asked by
Nitumoni
7,986 views
The diameter of a tire is 2.5 ft. What is the circumference of the tire? About how many times will thee tire have to rotate to
44 answers
asked by
Answer quickly please
17,109 views
3.14 for
Which of the following correctly relates the measures of the diameter and radius of a circle?
33 answers
asked by
HEALTHY PICKLE :D YAY
10,617 views
Which of the following represents a radius of the circle?
A). TS B). SN C). TR D). MN
66 answers
asked by
Connexus quick check!!
17,226 views
The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the rim of the wheel is 27 inches,
6 answers
asked by
Michael
2,226 views
If a bicycle wheel has traveled f/π feet after n complete revolutions, what is the length in feet of the diameter of the
6 answers
asked by
Adam
2,514 views
Using a ruler and a pair of compasses only, construct triangle xyz, such that xy=6cn, xz=8cm, yz=10cm Construct the mediator of
5 answers
asked by
Mariam
653 views
A sector of a circle radius 8cm subtends and and angle 90°a at the centre of a circle. If the sector is folded without overlap
4 answers
asked by
Naseer Ibrahim
1,560 views
a wire is bent to form four semicircles all with diameters of 32 cm, how long is the wire? round to the nearest hundredth
10 answers
asked by
samantha
9,215 views
When a marathon runner completes 3 round around a circular track he covers a distance of 66 km.find the radius of track.
3 answers
asked by
Ujjwal gautam
1,015 views
A piece of string is wound tightly around a cylinder for 20 complete turns. The length of the string is found to be 3.96cm.
5 answers
asked by
Anonymous
2,083 views
The radius of a milk tin is 3.5cm, find it's circumstances
7 answers
asked by
Anonymous
1,795 views
ABC is the segment of a circle centre O this segment is enclosed in a rectangle APQC given that AC= 32 cm and AP = 8 cm
4 answers
asked by
noor ejaz
2,026 views
Two tangents XY and XZ are drawn from a point X to a circle with center W.If the length of XZ is 156 and the length YZ is
4 answers
asked by
Nitumoni
3,110 views
the radius of a circular car tire is 12.5 inches. Find the circumference. use 3.14 for PI.
A 39.25 in B 46.4 in C 62.53 in D 78.5
7 answers
asked by
Amélie
5,560 views
A chord length 14cm is midway a radius of a circle.calculate the radius of a circle
4 answers
asked by
Ay
1,136 views
A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle
7 answers
asked by
donald
1,649 views
If the length of the of a circle is 15 inches, what is the length of the radius of the circle?
A. 7.5 inches** B. 15 inches C. 30
5 answers
asked by
Hope
2,021 views
A minor makes claim to a circular piece of land with a radius of 40 m from a given point, and is entitled to dig to a depth of
5 answers
asked by
Ralph
2,309 views
A chord of length 14cm is midway the radius of the circle .calc. the radius of the cicle.
5 answers
asked by
Ak
2,348 views
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Parent Categories (34)
2-D Shapes
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