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Marta_Voda [28]
4 years ago
10

LAST QUESTION PLEASE ANSWER!!

Mathematics
2 answers:
Feliz [49]4 years ago
7 0

The surface area consists of three squares and two triangles.


The squares have side length of 7, so their area is 7^2=49.


The area of each triangle is 21 (this is given).


So, the total area is


3*49 + 2*21 = 147 + 42 = 189 units squared

Mazyrski [523]4 years ago
6 0
The answer should be 189
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