Question 40 Answer and Explanation _ACT December 2010 Form 62E Math Section

Question 40 Answer and Explanation _ACT December 2010 Form 62E Math Section

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40. The area of square ABCD below is 36 square centimeters. What is the perimeter of △ABD, in centimeters ?

F. 12 + $6\sqrt{2}$

G. $12\sqrt{2}$

H. 18

J. 18 + $9\sqrt{2}$

K. $18\sqrt{2}$

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation

Side length is 6, BD=6√2