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Black_prince [1.1K]
3 years ago
10

Find the Surface Area. I need the answer fast.

Mathematics
2 answers:
murzikaleks [220]3 years ago
8 0

Answer:

1615

Step-by-step explanation:

Area of triangle is: A= B•H•1/2

Area of square is A= L•W

39•17•1/2= 331.5

331.5•4= 1326

17•17= 289

Add the square area to the area of the triangles

289+ 1326= 1615

hope this helps chu <3

drek231 [11]3 years ago
3 0

Answer:

663

Step-by-step explanation:

Since we are finding the area we multiply Length times Width which is a way of finding formal. L x W so the Length is 17 and Width is 39 so

17 x 39 = 663. So the area is 663

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