Coverage 71484

The tower's roof is a regular 4-sided pyramid with a height of 4m and an edge of the base of 6m. 25% of the roof covering was found to be damaged. How many square meters of coverage are needed to repair the roof?

Correct answer:

S =  15 m2

Step-by-step explanation:

h=4 m a=6 m q=25%=10025=41=0.25 n=4  h1=h2+(a/2)2=42+(6/2)2=5 m  S1=2a h1=26 5=15 m2 S4=n S1=4 15=60 m2  S=q S4=41 60=41 60=460=15 m2

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

Tips for related online calculators
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
See also our right triangle calculator.
See also our trigonometric triangle calculator.

We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: