(a(i))[2]
Show that the bowl’s volume is $368\text{ cm}^3$, correct to the nearest cm$^3$.
(a(ii))[4]
Calculate the radius of the tin.
(b(i))[5]
Calculate the total surface area of the cone.
(b(ii)(a))[4]
Show that the volume of the salt inside the cone is $18.9\text{ cm}^3$, correct to 1 decimal place.
(b(ii)(b))[3]
Calculate the time taken for the cone to be completely emptied, in seconds.