GRE
The circumference of the circle.
The perimeter of the square.
x
90
180+a
b+c
a+b
c+d
y
Length of AB
Length of BC
Area of quadrilateral
56
Length of diagonal AC
$$5\frac{r}{2}$$
$$\frac{DC}{BC}$$
$$\frac{4}{3}$$
Perimeter of square with sides length 5
Length of one side of rectangle with perimeter 40
AB+AD
DC+BC
$$\frac{BD}{AB}$$
$$\frac{BC}{DC}$$
Length of diagonal AB
$$\sqrt{3}$$
Area of a rectangle with perimeter 20
Area of a triangle with base 5 and height 10.
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