A metallic sphere of radius 10.5 cm i...

A metallic sphere of radius 10.5 cm is melted and recast into small right circular cones, each of base radius 3.5 cm and height 3 cm. The number of cones so formed is (a) 105 (b) 113 (c) 126 (d) 135

Text Solution

AI Generated Solution

Topper's Solved these Questions

STATISTICS
RD SHARMA ENGLISH|Exercise All Questions|250 Videos
TRIANGLES
RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

A metallic sphere of radius 10.5 cm is melted and then recast into small cones each of radius 3.5 cm and height 3 cm. Find the number of cones thus formed.

A solid sphere of radius 15 cm is melted and recast into solid right circular cones of radius 2.5 cm and height 8 cm. Calculate the number of cones recast.

A solid sphere of radius 10.5 cm is melted and recast into smaller solid cones, each of radius 3.5cm and height 3cm. Find the number of cones so formed. (U s epi=(22)/7)

A metallic solid sphere of radius 10.5 is melted and recasted in to smaller solid cones each of radius 3.5 cm and height 3 cm .How many cones will be made?

The surface area of a solid metallic sphere is 1 0256 cm^(2). It is melted and recast into solid right circular cones each of radius 2.5 cm and height 8 cm. Find the number of cones formed [Take pi = 3.14 ].

A metallic sphere of radius 7 cm is melted and recast in to right circular cone of same radius. Find the height of the cone.

A solid metallic sphere of diameter 28 cm is melted and recast into a number of smaller cones, each of diameter 4 2/3 cm and height 3 cm. Find the number of cones so formed.

A solid metallic hemisphere of diameter 28 cm is melted and recast into a number of identical solid cones, each of diameter 14 cm and height 8 cm. Find the number of cones so formed.

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions

The slant height of the frustum of a cone is 5 cm. If the differenc...
Text Solution
|
Conversion of Sphere into cylinder : The diameter of metallic sphere i...
Text Solution
|
A metallic sphere of radius 10.5 cm is melted and recast into small...
Text Solution
|
A solid is hemispherical at the bottom and conical above. If the sur...
Text Solution
|
A solid sphere of radius r is melted and cast into the shape of a ...
Text Solution
|
The material of a cone is converted into the shape of a cylinder of...
Text Solution
|
A circus tent is cylindrical to a height of 4 m and conical above i...
Text Solution
|
The number of solid spheres, each of diameter 6 cm that could be mou...
Text Solution
|
A sphere of radius 6 cm is dropped into a cylindrical vessel partly ...
Text Solution
|
If the radii of the circular ends of a bucket of height 40 cm are o...
Text Solution
|
If a cone is cut into two parts by a horizontal plane passing throug...
Text Solution
|
The height of a cone is 40 cm. A small cone is cut off at the top by a...
Text Solution
|
A solid consists of a circular cylinder with an exact fitting right ...
Text Solution
|
A reservoir is in the shape of a frustum of a right circular cone. I...
Text Solution
|
Water flows at the rate of 10 meter per minute through a cylindrical p...
Text Solution
|
A cylindrical bucket, 32 cm high and with radius of base 18 cm, is f...
Text Solution
|
The curved surface of a right circular cone of height 15 cm and base...
Text Solution
|
A right triangle with sides 3 cm, 4 cm and 5 cm is rotated about the...
Text Solution
|
The curved surface area of a cylindrical pillar is 264 m^2 and its v...
Text Solution
|
A cylinder with base radius of 8 cm and height of 2 cm is melted to ...
Text Solution
|