Hexagonal pyramid

Calculate the volume and surface area of a regular hexagonal pyramid with a base edge a = 30 m and a side edge b = 50 m.

Correct answer:

V =  31176.9145 m3
S =  6630.995 m2

Step-by-step explanation:

a=30 m b=50 m n=6  S0=43 a2=43 302=225 3 m2389.7114 m2 S1=n S0=6 389.7114=1350 3 m22338.2686 m2  h=b2a2=502302=40 m  V=31 S1 h=31 2338.2686 40=31176.9145 m3=3.118104 m3

Try calculation via our triangle calculator.

o=n a=6 30=180 m  h2=b2(a/2)2=502(30/2)2=5 91 m47.697 m  S2=2a h2=230 47.697=75 91 m2715.4544 m2  S=S1+n S2=2338.2686+6 715.4544=6630.995 m2



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