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ShortCakes02
24.07.2019 •
Mathematics
Ari is painting blocks of wood for a project. each block is 8 cm long, 4 cm wide, and 5 cm high. what is the surface area of each block? show your work.
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Ответ:
Top/Bottom- 8 x 4 = 32
32 x 2 =64 square cm
Front/back- 8 x 5 = 40
40 x 2 = 80 square cm
Side/Side- 4 x 5 = 20
20 x 2 = 40 square cm
64 + 80 + 40 = 184 square cm
The surface area of each block is 184 square cm.
Ответ:
100 - 2.5x = y
Step-by-step explanation: