Quadrilateral 36061

In a regular quadrilateral pyramid, the length of the base edge is a = 8 cm, and the length of the side edge is h = 17 cm. Calculate the surface of the pyramid.

Correct answer:

S =  328.3634 cm2

Step-by-step explanation:

a=8 cm s=17 cm  u2=a2+a2  u=2 a=2 8=8 2 cm11.3137 cm  h2+(u/2)2=s2  h=s2(u/2)2=172(11.3137/2)2=257 cm16.0312 cm  S1=a2=82=64 cm2 h2=h2+(a/2)2=16.03122+(8/2)2=273 cm16.5227 cm S2=2a h2=28 16.5227=4 273 cm266.0908 cm2  S=S1+4 S2=64+4 66.0908=328.3634 cm2



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










Tips to related online calculators
Pythagorean theorem is the base for the right triangle calculator.

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

Related math problems and questions: