diazn4480 diazn4480

23-03-2021
Mathematics

contestada

Find the surface area of the solid below. Round to the nearest tenth if needed.

Find the surface area of the solid below Round to the nearest tenth if needed class=

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s1748950 s1748950

23-03-2021

Answer:

1350

Step-by-step explanation:

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mlarsen5000 mlarsen5000

23-03-2021

Answer:

2400 ft²

Step-by-step explanation:

Base = 30x30=900

Next, we have to find the height of the triangles.

15²+20²=c²

225+400=c²

625=c²

c=√625

c=25

Now we can find the surface area of all 4 triangles.

4(1/2)(30)(25)=1500

900+1500= 2400 ft²

Answer Link

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