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Snowcat [4.5K]
3 years ago
7

PLEASE HELP The area of a square is 8km. Find its perimeter.

Mathematics
1 answer:
Sidana [21]3 years ago
6 0

Answer:

area = 8k {m}^{2}  \\ l =  \sqrt{8}  \\  =  \sqrt{2 \times 4 }  =  \sqrt{2}  \sqrt{4}  \\ l = 2 \sqrt{2} km \\ perimeter = 4 \times l \\  = 4 \times 2 \sqrt{2}  \\  = 8 \sqrt{2} km

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