# Alex is planning to surround his pool ABCD with a single line of tiles. How many units of tile will he need to surround his pool?

Alex is planning to surround his pool ABCD with a single line of tiles. How many units of tile will he need to surround his pool? Round your answer to the nearest hundredth.

link to image: https://imgur.com/a/WnPoImB

A. 8.96

B. 10.48

C. 13.42

D. 20.42

link to image: https://imgur.com/a/WnPoImB

A. 8.96

B. 10.48

C. 13.42

D. 20.42

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