Draw a circle of diameter 8 cm from a point A, 7cm away from its centre O. Construct a pair of tangent to the circle. Medium Solution Verified by Toppr Steps of construction : 1. Draw a line segment OA=8 cm. 2.O as centre and radius 4 cm draw a circle.
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How to draw a circle of radius 4 cm?
Draw a line segment OA=8cm. 2. Oas centre and radius 4cm draw a circle. 3. Taking OAas diameter draw another circle which intersects the given circle at Band C. 4. Join Ato Band Ato C. Result:ABand ACare required tangents. ∴AB=AC=5.9cm. Was this answer helpful? 0 0 Similar questions Draw a circle of radius 4 cm. Take a point Pon it.
How do you find the diameter of a circle?
The diameter of a circle is 1 4 c m, find the radius. Draw a circle of radius 3 c m. Draw any diameter of the circle. AT the end points of the diameter of the circle , draw tangents to the circle. Any they parallel ?
How to draw an 8cm line in AutoCAD?
1. Draw a line segment OA=8cm. 2. Oas centre and radius 4cm draw a circle. 3. Taking OAas diameter draw another circle which intersects the given circle at Band C. 4. Join Ato Band Ato C. Result:ABand ACare required tangents. ∴AB=AC=5.9cm.
How do you use a compass to draw a circle?
Step 1: Place the pointer of the compass at the initial point of the ruler (0 cm) and extend the other end of the pencil measuring 5 cm from the initial point (i.e. 5 cm) Step 2: Mark a point O on a piece of paper. This point is supposed to be the center of the circle that you are about to construct.
How do you draw a circle with 8 cm diameter?
Steps of construction :Draw a line segment OA=8 cm.O as centre and radius 4 cm draw a circle.Taking OA as diameter draw another circle which intersects the given circle at B and C.Join A to B and A to C.Result:AB and AC are required tangents.
What is the diameter of a circle is 8 centimeters?
Circle with diameter 8cm. Circumference = π × 8cm = 25.1cm to 1 decimal place.
How do you draw a 6 cm diameter circle?
Expert-verified answer question Take your Rounder. Insert your pencil.measure 3cm in the rounder. place the pointed end on the paper and draw the circle. The circle drawn will be with diameter of 6 cm.
How do you draw a 10 cm diameter?
3:586:34Draw Circles Given the Radius or Diameter - YouTubeYouTubeStart of suggested clipEnd of suggested clipCircle place the point of the compass at the middle of the diameter. That will be the center of theMoreCircle place the point of the compass at the middle of the diameter. That will be the center of the circle drive a circle by turning the compass through 360.
What is the area of 8cm circle?
The area of a circle is equal to Pi π times the radius r squared. Substitute in the value of the radius r=8 into the formula for the area of a circle. Pi π is approximately equal to 3.14 .
What is the diameter of 8cm circumference?
25.1 cmSuppose you only know the diameter? If the diameter is 8 cm, then the circumference is c = π(8) = 8π or 25.1 cm, rounded to the nearest tenth. A great thing about the formulas is that you can manipulate it to solve for an unknown if you know one of the other quantities.
How do you draw a 9cm diameter circle?
AnswerTake a point on your paper and mark it as A. This will be the centre of your circle.From A, draw a line to any point on the circumference of the circle. Extend this line on the opposite side. ... From centre A, draw a line to the circumference but do not extend it. This is your radius.
How do you draw a 5 cm diameter circle?
How to Draw a Circle of a Given Radius?Step 1: Place the pointer of the compass at the initial point of the ruler (0 cm) and extend the other end of the pencil measuring 5 cm from the initial point (i.e. 5 cm)Step 2: Mark a point O on a piece of paper. ... Step 3: Place the pointer of the compass at point O.More items...
How do you draw a 7 cm circle?
0:372:01How to draw a circle of radius 7 cm using compass.shsirclasses.YouTubeStart of suggested clipEnd of suggested clipSo first drawing here a line of length 7 centimeter. So this is seven centimeter now taking here aMoreSo first drawing here a line of length 7 centimeter. So this is seven centimeter now taking here a point next taking the length. Seven centimeter by using compass by this way.
How do you draw a 4 cm circle?
0:003:09Construct a circle w/ a radius length of 4 cm - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo start select the segment tool which is the fourth button down and construct any segment. Since weMoreTo start select the segment tool which is the fourth button down and construct any segment. Since we need to have the radius length of 4 centimeters.
How do you draw a circle with diameter of 12 cm?
Steps Of Construction:i) Draw a line segment AB = 12 cm.ii) Draw a circle with centre O and AB as diameter.iii) From O, take a point P such that OP = 10 cm.iv) Bisect OP and draw another circle with OP as diameter which intersects the given circle at T and S.v) Join TP and SP.TP and SP are the required tangents.More items...•
How do you draw a circle with a diameter of 4cm?
Draw a line segment 4 cm.ii. Take a point P outside the circle and draw a secant PAB, intersecting the circle at A and B.iii. Produce AP to C such that AP = CP.iv. Draw a semi-circle with CB as diameter.v. Draw PD perpendicular to CB, intersecting the semi-circle at D.vi. ... vii. ... viii.
How to draw a circle with a radius of 5 cm?
Given that the radius is 5 cm, the steps to be followed are: Step 1: Place the pointer of the compass at the initial point of the ruler (0 cm) and extend the other end of the pencil measuring 5 cm from the initial point (i.e. 5 cm) Step 2: Mark a point O on a piece of paper. ...
What is the diameter of a circle?
The diameter is any straight line segment that passes through the center of the circle and joins two opposite points lying on the boundary of the circle. The Radius of circle is a straight line segment that joins the center of the circle to any point on its boundary. Every point on the boundary of a circle is equidistant from its center.
How to draw a circle with a compass?
This point is supposed to be the center of the circle that you are about to construct. Step 3: Place the pointer of the compass at point O. Step 4: Turn the compass slowly through 360 degrees to draw a circle. Make sure that you hold the point of the compass stiffly on the paper.
What are the characteristics of geometrical figures?
The characteristic property of different geometrical figures are length, breadth, , diameter, etc. which make them unique from one another. Hence, to construct any of the geometrical figure, their distinctive properties must be known to us.
What is practical geometry?
Practical geometry is the most pragmatic branch of geometry that deals with the construction of different geometrical figures using tools such as rulers, compasses and protractors. In this article, we will discuss how to draw a circle of a given radius.