The roof of a house is in the shape of a square pyramid and its net is shown below. The length of each side of the square is 30
feet. The height of each triangle is 17 feet.
1 answer:
You might be interested in
Answer:
156 [in²].
Step-by-step explanation:
1) total area consists of six parts (all the details are in the attachment):
A=2A₁+2A₂+A₃+A₄;
2) according to the formula above:
A=2*5*3+2*0.5*(6+12)*4+6*3+12*3=156 [in²].
