AB is a chord of the circle x2 + y2 = 16. The tangents at A and B meet at C. If M(1, 2) is the midpoint of AB, what is the area of the kite OACB? Note: O = (0, 0) is the origin.
A circle contains two squares with sides of 4 and 2 cm that overlap at one point, as shown. What is the area of the circle?
The two circles are congruent, each with a radius equal to 5. What is the area of the square?
A semicircle is inscribed in a right triangle as shown. What is the area of the shaded region in the figure?
What is the area of the blue rectangle?
The tangent line to the semicircle has a length of 5 cm. What is the area of the rectangle?
