Q. 185.0( 4 Votes )

How many lead shots each 3 mm in diameter can be made from a cuboid of dimensions 9 cm × 12 cm?

Answer :

Given,


Diameter of the lead shot = 3 mm


Radius (r) of a lead shot = 3/2 = 1.5 mm = 0.15 cm and


Dimensions of the cuboid = 9 cm x 11 cm x 12 cm


Now,


The number of the lead shots =




= 84000


So,


84000 number of lead shots can be made from the cuboid.


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