SOLUTION: An open rectangular box measured by 6m*4m*5m. Find the total cost of painting the external surface of the box if it cost 80 to paint one square metre.
THANK YOU
Algebra ->
Surface-area
-> SOLUTION: An open rectangular box measured by 6m*4m*5m. Find the total cost of painting the external surface of the box if it cost 80 to paint one square metre.
THANK YOU
Log On
Question 1039464: An open rectangular box measured by 6m*4m*5m. Find the total cost of painting the external surface of the box if it cost 80 to paint one square metre.
THANK YOU Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! A rectangular box has 6 sides.
Open --> one side is missing.
You didn't spec the dimensions of the missing side.
------------
The surface area = 2L*W + 2L*H + 2W*H for all 6 sides.
