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25 votes
A.c=22 feet
B.c=23 feet
C.c=24 feet
D.c=30 feet

A.c=22 feet B.c=23 feet C.c=24 feet D.c=30 feet-example-1
User RickDavis
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2 Answers

10 votes
A. c=22 feet. you multiply 10x10 because it is squared and you do the same with 20 which leaves C 10x10=100. 20x20= 400. 100+400= 500 then you square root it and get 22.36 then round that to 22 which is A
User JanApotheker
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9 votes

Answer:

A, 22 feet

Explanation:

10^2+20^2=√500

User Lakshmaji
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