Douglas needs to wrap the lateral faces of a triangular pyramid, where
the base is an equilateral triangle,
with gold foil to make a trophy as
shown below. What is the lateral
surface area of the pyramid?

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

step- i d k and i d c : )

you: : 0

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what are the statments

step-by-step explanation:

answer would be 8.64 or s = 11π/4 inches

step-by-step explanation:

s = r θ  

where s = arc length  

r = radius = 3 inches  

θ = central angle in radians = ( π /180)*165  

s = 3(π/180)*165  

= 8.64 inches