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Ne4ueva [31]
3 years ago
11

Amir is building a birdhouse that looks like a castle. The diagram shows the roof of the birdhouse. He plans to paint the roof r

ed, but needs to know the surface area to buy the right amount of paint.
help

Mathematics
2 answers:
miss Akunina [59]3 years ago
8 0

Answer:

THE ANSWER IS 0.64

Step-by-step explanation:

Amiraneli [1.4K]3 years ago
4 0

Answer:

The surface area is 0.64\ m^{2}

Step-by-step explanation:

we know that

The surface area of a square pyramid is equal to the area of the square base plus the area of its four lateral triangular faces.

so

SA=b^{2}+4[\frac{1}{2}(b)(l)]

we have

b=0.4\ m

l=0.6\ m

substitute the values

SA=0.4^{2}+4[\frac{1}{2}(0.4)(0.6)]=0.64\ m^{2}

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pantera1 [17]

Answer:

<em>P'(3,-7) Q'(7,6) R'(-8,-7).</em>

Step-by-step explanation:

<u>Reflection across the x-axis</u>

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