SOLUTION: A mirror with radious 49 cm has a wooden frame of thickness 70 mm . how mich area of the mirror is covered with the frame. What is the visible area of mirror.

Algebra ->  Surface-area -> SOLUTION: A mirror with radious 49 cm has a wooden frame of thickness 70 mm . how mich area of the mirror is covered with the frame. What is the visible area of mirror.       Log On


   

Question 1061380: A mirror with radious 49 cm has a wooden frame of thickness 70 mm . how mich area of the mirror is covered with the frame. What is the visible area of mirror.

Answer by ikleyn(52775) About Me  (Show Source):
You can put this solution on YOUR website!
.
A mirror with radious 49 cm has a wooden frame of thickness 70 mm . how mich area of the mirror is covered with the frame.
What is the visible area of mirror.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Visible area is pi%2A%2849-7%29%5E2 cm^2. Calculate.

Covered area is pi%2A49%5E2+-+pi%2A42%5E2 cm^2. Calculate.