Question 1: What is the area of rectangle ABCD if the length of the diagonal AC is 10?













Question 2: What is the area of triangle ABD in the figure below, if ABCD is a trapezoid?

6

8

9

10



Question 3: The ratio of the radii of two circles C1 and C2 is 2.5. The ratio between the areas of circles C1 and C2 is:

2.5

4.75

6.25

1.25




Question 4: The square S and the rectangle R in the figure below have equal areas. What are the length and the width of the rectangle R, if the sides of square S measure 6cm each, and if the perimeter of rectangle R measures 26cm?



12cm and 3cm

7cm and 6cm

6cm and 6cm

9cm and 4cm




Question 5: Which of the following represents the area of triangle ABC in the figure below?














Question 6: The side AB of the ABCD square is 10, AE = ED and BF = FC. What is the area of parallelogram BFDE?



50

55

60

65



Question 7: In the figure below, the area of square ABCD is equal to the sum of the areas of triangles ABE and DCE. If AB = 6, then CE =



2

3

4

5




Press the Submit button to see the results.