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nekit [7.7K]
3 years ago
15

(50 POINTS AND BRAINLIEST TO BEST)

Mathematics
1 answer:
Nana76 [90]3 years ago
6 0

a) Cube area = 6a^2

a = 6(5.25)^2

5.25 * 5.25 = 27.5625 * 6 = 165.375

Rounded, thats 165.38

b) Rectangular prism area = 2(wl + hl + hw)

Lets say l = 6.8, w = 8.2, h = 10

It equals about 441.52

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