Question

metallic disc's of radius 0.75cm and thickness 0.2cm are meldmted to obtain 508.68cm3 (cube) of metal. Find the number of disc's melted ​

Answer 1

I hope these will help you

Answer 2

Answer:

radius=0.75cm

thickness=0.2cm

metal obtained=508.68cm

volume of disc=πr^2

=3.14×0.75×0.75×0.2

=0.35325

no. of discs=508.68÷0.35325

=1440ans.