A copper sphere of radius 3 cm is beaten...

A copper sphere of radius 3 cm is beaten and drawn into a wire of diameter 0.2 cm. The length of the wire is :

9 m

18 m

27 m

36 m

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

VOLUME AND SURFACE AREA
ARIHANT PUBLICATION BIHAR|Exercise Exam Booster For Cracking Exam|42 Videos
TRIGONOMETRIC RATIOS
ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos

Similar Questions

Explore conceptually related problems

The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 cm. The length of the wire is.

The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 mm. The length of the wire is

A solid lead ball of radius 6 cm is melted and then drawn into a wire of diameter 0.2 cm. The length of wire is

The diameter of a sphere is 6cm. It is melted and drawn into a wire of diameter 0.2 cm. Find the length of the wire.

A copper sphere of diameter 36 cm is drawn into a wire of diameter 4 mm. Find the length of the wire.

A sphere of radius 3cm is drawn into a wire of thickness of 0.5cm. What is the length of the wire?

The radius of a sphere is 6 cm. It is melted and drawn into a wire of radius 0.2 cm. The length of the wire is एक गोलक कौ त्रिज्या 6 से.मी. हैं। इसे पिघला कर 0.2 से.मी. त्रिज्या वाली एक तार बनाई गई। उस तार कौ लंबाई बताइए?

A solid sphere of brass with a radius 15 cm is drawn into a wire of diameter 6 mm. The length of the wire ( in cm ) is : 15 cm त्रिज्या वाले पीतल के एक ठोस गोले को 6 mm व्यास के तार में खिंचा जाता है | तार की लम्बाई (cm में) है:

A copper sphere of diameter 18cm is drawn into a wire of diameter 4mm. Find the length of the wire.

A solid lead ball of radius 7cm was melted and then drawn into a wire of diameter 0.2cm. Find the length of the wire.

ARIHANT PUBLICATION BIHAR-VOLUME AND SURFACE AREA -Exam Booster For Cracking Exam

If the ratio of volumes of two spheres is 1 : 8, then the ratio of the...
Text Solution
|
A spherical ball of lead 3cm in diameter is melted and recast into ...
Text Solution
|
A copper sphere of radius 3 cm is beaten and drawn into a wire of diam...
Text Solution
|
The dimensions of a cinema hall are 100m, 50m and 18m. How many per...
Text Solution
|
A class room is 7\ m\ long,\ 6. 5\ m\ w i d e\ a n d\ 4\ m\ h igh ....
Text Solution
|
How many bricks each measuring 25 cm xx 15 cm xx 8 cm will be required...
Text Solution
|
One cubic metre piece of copper is melted and recast into a square cro...
Text Solution
|
Two cylinder cans have bases of the same size. The diameter of each...
Text Solution
|
A solid cylinder has a total surface area of 231\ c m^2dot Its curv...
Text Solution
|
The volume of a metallic cylindrical pipe is 784 cm^(3). Its length is...
Text Solution
|
Given a solid cylinder of radius 10 cm and length 1000 cm a cylinder h...
Text Solution
|
The radius and slant height of a cone are in the ratio of 4:7. If i...
Text Solution
|
How many metres of cloth 50 m wide will be required to make a conical ...
Text Solution
|
A sector containing an angle of 90^(@) is cut from a circle of radius ...
Text Solution
|
If the area of the base of a cone is 770 cm^(2) and the area of the cu...
Text Solution
|
A hollow sphere of internal and external diameters 4 cm and 8 cm re...
Text Solution
|
A solid metallic cylinder of base 3 cm and height 5 cm is melted to ma...
Text Solution
|
A solid consists of a circular cylinder with an exact fitting right...
Text Solution
|
The radius of the internal and external surface of a hollow spherical ...
Text Solution
|
The height of a right prism is 15 cm. Its base is a triangle with side...
Text Solution
|