6.{6.G.A.4} Find the surface area. Answer without units. *
8 cm
7 cm
16 cm
7 cm
PLEASE HURRY AND HELP
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Answer:
392
Step-by-step explanation:
3 rectangular faces
7 x 16 = 112
7 x 16 = 112
7 x 16 = 112
2 triangular faces
1/2 x 7 x 8 = 28
1/2 x 7 x 8 = 28
Total surface area:
112 + 112 + 112 + 28 + 28 = 392