Whitewash 33351

The castle tower room has the shape of a cylinder with a diameter of 4.6m and a height of 2.9m.
Calculate how much it will cost to whitewash the ceiling and walls of this room if €23 is paid for 1 square meter, while windows and doors account for 15℅ of the total area.

Correct answer:

x =  1144.2199 eur

Step-by-step explanation:

D=4.6 m h=2.9 m q=15%=10015=203=0.15 c=23 Eur/m2  r=D/2=4.6/2=1023=2.3 m S=π r2+π D h=3.1416 2.32+3.1416 4.6 2.958.5279 m2  S1=Sq S=58.52790.15 58.527949.7487 m2  x=S1 c=49.7487 23=1144.2199 eur

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.

You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: