4 years ago

Find the total surface area. 8 km 4 km 3.9 km 2 km 8 km

Mathematics

1 answer:

qaws [65]4 years ago

7 0

Answer:

71.2 km²

Step-by-step explanation:

Triangles: 1/2(8)(3.9)=15.6 (2 of them - front and back)

Base: 8x2=16

Side: 4x2=8

Slant:8x2=16

15.6+15.6+16+8+16=71.2

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seraphim [82]

Answer:

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Answer:

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2 years ago

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AlekseyPX

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3 years ago

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Alex787 [66]

Answer:

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Step-by-step explanation:

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3 years ago

* please explain work / show it thxsss!!**

serious [3.7K]

Answer:

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3 years ago