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15 votes
15 votes
I need help finding the surface area of this shape

I need help finding the surface area of this shape-example-1
User Orville
by
2.5k points

2 Answers

11 votes
11 votes

Answer:

1494 [yd²].

Explanation:

1) the required area can be calculated as (see the attached picture):
A=A1+A2+A3+A4+A5+A6+2*A7;

2) finally,

A=9*8+17*8+8*12+10*8+(12+9)*8+27*8+2*(27*9+12*10);

A=1494 [yd²].

Note, the suggested solution is not the shortest one.

I need help finding the surface area of this shape-example-1
User Akhouri
by
2.9k points
25 votes
25 votes

Answer:

1030
yd^(2)

Explanation:

split it into 2 different rectangular prisms

first one is 27 yd by 8 yd by 9 yd

second is 10yd by 8 yd by 12 yd

User Ueli Hofstetter
by
2.8k points