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Tresset [83]
3 years ago
9

What is the surface area of a square with radius 4?

Mathematics
2 answers:
boyakko [2]3 years ago
8 0

Step-by-step explanation:

not sure, but I got 72, does your phone say incorrect or correct?

r=4, d=8×4=32

8×8=16×2=32

32+32+8=72

jok3333 [9.3K]3 years ago
3 0

Answer:

i guess the answer was 16

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