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

Find the total surface area. 8 km 4 km 3.9 km 2 km 8 km-example-1
User Dhanveer Thakur
by
6.9k points

1 Answer

7 votes

Answer:

71.2 km²

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

User Skytiger
by
7.0k points
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