Question

an iron in the form of a cuboid of dimensions 33×28×42 is moulded to form a solid, find the radius​

Answer 1

$\huge\purple {\mathfrak{Bonjour Mate!}}$

As per the question volume of cuboid=volume of sphere

volume of cuboid=lbh cubic cm

=38808cm3

volume of sphere =4/3pi r cube

4/3 pi r cube=38808cubic cm

r cube =38808x21/4x22

r=21 cm