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viktelen [127]
3 years ago
7

The diagonal of a cube is 28 cm. Identify the length of an edge. Round to the nearest tenth, if necessary. HELP PLEASE!!

Mathematics
1 answer:
makkiz [27]3 years ago
8 0

Answer:

16.2\ cm

Step-by-step explanation:

we know that

The diagonal of a cube is equal to

D=b\sqrt{3}

where

b is the length of an edge of the cube

we have

D=28\ cm

substitute

28=b\sqrt{3}

b=28/\sqrt{3}=16.2\ cm

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