A lead pencil consist of a cylinder of wood with a solid cylinder of graphite filled in the interior. The diameter of the pencil is 7mm and the diameter of the graphite is 1mm. If the pencil is 14cm long, find:
(a)the volume of pencil.
(b)volume of wood.
(c)volume of graphite.
(d)total surface area of pencil.
:(
Answers
Answered by
4
what happen ans me and please report my answer
Similar questions