A solid toy is in the form of a hemisphe...

A solid toy is in the form of a hemisphere surmounted by a right circular cone of same radius. The height of the cone is 10 Cm and the radius of the base is 7 cm. Determine the volume of the toy. Also find the area of the coloured sheet required to cover the toy. (Use `pi = 22//7` and `sqrt149 = 12.2`)

`R/3`

`R/2`

`R/6`

`R/4`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

Mock test 03
AAKASH INSTITUTE|Exercise EXAMPLE|37 Videos
MOCK TEST 11
AAKASH INSTITUTE|Exercise Example|18 Videos

Similar Questions

Explore conceptually related problems

A solid toy is in the form of hemisphere surmounted by right circular cone. Height of the cone is 4 cm and diameter of the base is 6 cm. What will be the surface area ofthe toy?

A solid toy is in the form of a hemisphere surmounted by a right circular cone.The height of the cone is 2cm and the diameter of the base is 4cm. Determine the volume of the toy.If a right circular cylinder circumscribes the toy,find the difference of the volumes of the cylinder and the toy.

A solid toy is in the form of a hemisphere surmounted by a right circular cone. Height of the cone is 2 cm and the diameter of the base is 4 cm. If a right circular cylinder circumscribes the toy, find how much more space it will cover.

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 toy is in the form of a hemisphere surmounted by a right circular cone of the same base radius as that of the hemisphere. If the radius of the base of the cone is 21cm and its volume is 2/3 of the volume of the hemisphere, calculate the height of the cone and the surface area of the toy. (U s epi=(22)/7)dot

A toy is in the form of a cone mounted on a hemisphere of same radius 7cm. If the total height of the toy is 31cm, find the total surface area.

A toy is in the. shape of a hemisphere surmounted by a cone. If radius of base.of the cone is 3 cm and height is 4cm. The total surface area of the toy is:

A toy is in the form of a cone mounted on a hemisphere of radius 7 cm. The total height of the toy is 14.5 cm. Find the volume of the toy. (Take pi = 22/7)

A toy is in the form of a cone mounted on the hemisphere with the same radius. The diameter of the base of the conical portion is 12 cm and its height is 8 cm. What is the volume of the toy?

AAKASH INSTITUTE-MOCK TEST 10-Elxample

The distance between the hydrogen atom and the fluorine atom in a hydr...
Text Solution
|
If the linear mass density of a rod of length 3 m (lying from y=0 to y...
Text Solution
|
A solid toy is in the form of a hemisphere surmounted by a right circu...
Text Solution
|
A shell following a parabolic path explodes somewhere in its flight. T...
Text Solution
|
Two particles of equal mass are moving along the same line with the sa...
Text Solution
|
On a straight line passing through the foot of a tower, two points C a...
Text Solution
|
If the net external forces acting on the system oif particles is zero,...
Text Solution
|
Two bodies of different masses 2kg and 4kg are moving with velocities ...
Text Solution
|
A man of mass m is standing on a stationary flat car of mass M. The ca...
Text Solution
|
Two bodies of masses 10 kg and 2 kg are moving with velocities (2 hati...
Text Solution
|
Consider a system of two particles having masses 2kg and 5 kg the part...
Text Solution
|
If linear speed of a particle moving in a circular path is constant th...
Text Solution
|
Two masses 6 kg and 4 kg are connected by massless flexible and inexte...
Text Solution
|
If the length of seconds hand in a clock is 4 cm,the angular velocity ...
Text Solution
|
In figure, the angle of elevation of the top of a tower AC from a poin...
Text Solution
|
Which of the following is correct ? (symbols have their ususal meaning...
Text Solution
|
vecA=(hati-2hatj+6hatk) and vecB=(hati-2hatj+hatk), find the cross pro...
Text Solution
|
Select the correct option.
Text Solution
|
Which of the following is correct ? (symbols have their ususal meaning...
Text Solution
|
When a torque acting upon a system is zero, which of the following wil...
Text Solution
|