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39 votes
39 votes
Help plsss Find the surface area

Help plsss Find the surface area-example-1
User Alex Cory
by
2.6k points

2 Answers

10 votes
10 votes

Answer:

Surface area is the total amount of space that all of the surfaces of an object take up. It is the sum of the area of all the surfaces of that object. Finding the surface area of a three-dimensional shape is moderately easy as long as you know the correct formula.

Explanation:

Please mark me -lest

God bless

User Everspader
by
3.2k points
14 votes
14 votes

Answer:

the last one: 490mm²

Explanation:

the circles are around 113mm and

the 7mm face is 263mm so I think the last one makes the most sense as

263+113+113= 489 wich is very close

User Zkohi
by
3.0k points
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