A sector of radius 12 centimetres and ce...

A sector of radius 12 centimetres and central angle `120^o` is rolled up into a cone.Find the radius and the height of the cone.

Topper's Solved these Questions

QUESTION PAPER MARCH 2019
MAXIMUM PUBLICATION|Exercise EXAMPLE|60 Videos

Similar Questions

Explore conceptually related problems

A sector of radius 12 centimetres and central angle 120^o is rolled up into a cone.What is the slant height of the cone?

A sector of central anigle '45 degree' is cut out from a circle of radius, 12 centimetres, and it is rolled into a cone. What is the radius of the base of this cone and what is its slant height?

A sector of radius '15 cm' and central angle 144^circ is folded in such a way as to make a cone. What is the slant heighit of the.cone. Calculate volume.

A cone is made from a sector of radius 10 centimetre and central angle '216 degree a) What is the slant height and radius of the the cone? b) Find the volume of the cóne.

The central anglé of a sector is 288^circ . If this sector is rolled up to make a cone, Fnd the ratio between the radius and slant height of the cone.

Find the ratio between the radius and slant height of a cone by rolling up a sector with central angle 120^circ . If the curved surface area is '108 pi'. - Find the radius and slant height of the cone.

A solid hemisphere of wax with radius 12 centimetres is melted and made into. a cone of base radius 6 centimetres, compute the height of the cone.

A sector of central angle 216^circ and radius '25 cm' has been rolled up to a make a cone. Find the radius, height and volume of the cone.

A sector with central angle '120 degree is cut and removed. from a circular disc of radius 12 centimetres and a cone is made oút of it. a) What is the slant height of the cone? b) Calculate radius of the cone.

A solid sphere of radius '7 cm' is melted and recast into a cone of same radius of the sphere. Calculate the height of the cone.

MAXIMUM PUBLICATION-QUESTION PAPER MARCH 2020-EXAMPLE

Draw the coordinate axes and mark the points A(-3,0). B(3,0) and C(0,3...
Text Solution
|
A sector of radius 12 centimetres and central angle 120^o is rolled up...
Text Solution
|
A sector of radius 12 centimetres and central angle 120^o is rolled up...
Text Solution
|
What is the central angle of the sector to be used to make a cone of b...
Text Solution
|
What is the slope of the line passing through the points (5,0) and (3,...
Text Solution
|
The x coordinates of the point on the line x-y=5 is 5. What is the y c...
Text Solution
|
Write the coordinates of the point of intersection of the lines x+y=5 ...
Text Solution
|
Sum of the first 4 terms of an arithmetic sequence is 72. Sum of the f...
Text Solution
|
Sum of the first 4 terms of an arithmetic sequence is 72. Sum of the f...
Text Solution
|
Sum of the first 4 terms of an arithmetic sequence is 72. Sum of the f...
Text Solution
|
A boy standing at the edge of a canal sees the top of a tree on the ot...
Text Solution
|
A circle is drawn with (5,3) as centre. (5,6) is a point on the circle...
Text Solution
|
A circle is drawn with (5,3) as centre. (5,6) is a point on the circle...
Text Solution
|
A circle is drawn with (5,3) as centre. (5,6) is a point on the circle...
Text Solution
|
A circle is drawn with (5,3) as centre. (5,6) is a point on the circle...
Text Solution
|
The radius of a solid sphere is 6 centimetres. Find its volume and sur...
Text Solution
|
The radius of a solid sphere is 6 centimetres.It is cut into two equal...
Text Solution
|
The table below shows, children of a class sorted according to their m...
Text Solution
|
In the figure, O is the centre of the large circle. Centre of the smal...
Text Solution
|
In the figure, O is the centre of the large circle. Centre of the smal...
Text Solution
|