CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

How many spherical bullets can be made out of a solid cube of lead whose edge measures 44 cm, each bullet being 4 cm in diameter?
 


Solution

Edges of a solid cube=44cmVolume=a3=(44)3cm3=44×44×44cm3
Diameter of a spherical bullet = 4 cm
  Radius (r)=42=2cm
 Now volume of one bullet =43πr3=43×227×2×2×2cm3=70421cm3
Now number of bullets from the cube 
=Volume of cubeVolume of one bullet
 

=44×44×44×21704

 =1788864704

 =2541
 


Mathematics
RD Sharma
Standard IX

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More



footer-image