1.

A solid metallic cylinder of base radius 3 cm and height 5 cm is melted to make n solid cones of height 1 cm and base radius 1 mm. The value of n is

Answer»

Solution :n = (VOLUME of cylinder)/(volume of one cone)
=`(PI xx 3 xx 3 XX5)/(1/3 pi xx 1/(10) xx 1/(10) xx 1)`= 13500


Discussion

No Comment Found