What is the surface area of a square with radius 4?
2 answers:
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
Answer:
i guess the answer was 16
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Step-by-step explanation:
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Step-by-step explanation:
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