SOLUTION: A pencil consisting of 3 parts - a cone, a cylinder and a hemisphere. Given the radius of the hemisphere is 0.7cm and the slant height of the cone is 2 times its radius. Find the t

Algebra ->  Surface-area -> SOLUTION: A pencil consisting of 3 parts - a cone, a cylinder and a hemisphere. Given the radius of the hemisphere is 0.7cm and the slant height of the cone is 2 times its radius. Find the t      Log On


   



Question 708286: A pencil consisting of 3 parts - a cone, a cylinder and a hemisphere. Given the radius of the hemisphere is 0.7cm and the slant height of the cone is 2 times its radius. Find the total surface area of the pencil. (Answer given in the book is 53.24cm square).
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
This is the exact same question as #708294, and has been already answered, including the whole solution steps process. 53.2 cm^2.