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kondaur [170]
3 years ago
11

Question 82 can u answer and tell me how this is the answer plzzz....

Mathematics
2 answers:
levacccp [35]3 years ago
7 0
The surface are would be 81 bc the base area is 9 and you have four triangles with the area of 18. Add them all up and you get 81
LiRa [457]3 years ago
4 0
It would be D, 81in2! I hope this helps, and you do well on your test! (:
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