Test: Area - Ambitious

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Question 1:   Find the side length of a square if its diagonal is equal to 8 2
8cm
4 2
16cm
6 2
Question 2:   Find the side length of an equilateral triangle if its height is equal to 6
6
2 2
6
2 3
Question 3:   Which of the sets of numbers are the side lengths of a triangle?
6 ,5,4
2 2 , 2 ,1
1,2,3
12,8,3
Question 4:   Which of the sets of numbers are the side lengths of a triangle?
1 2 , 1 3 , 1 6
2 , 3 , 5
1,1, 6
8,12, 8
Question 5:   Find the perimeter of a rectangle:
4a
4a1
4a+4
4a+1
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