3 years ago

Help Quickly! 10 points!

Mathematics

1 answer:

Gala2k [10]3 years ago

8 0

Answer:

184.86

Step-by-step explanation:

Surface area of the two triangles = 2* 1/2(4.3)(5.2) = 22.36

rec 1 = 5.2*10 = 52

rec 2 = 4.3*10 = 43

rec 3 = 6.75*10 = 67.5

Total SA = 22.36 + 52 + 43 + 67.5 = 184.86

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