Question 6
Equal-sized black and white circles spell SASMO as shown. The total area of the black circles is 50 cm ². What is the total area of the white circles, in cm ²?

The source Vietnamese sentence accidentally refers to all circles, but its English statement and answer key use the black circles. Here 50 cm ² explicitly refers only to the black circles.

The source Vietnamese sentence accidentally refers to all circles, but its English statement and answer key use the black circles. Here 50 cm ² explicitly refers only to the black circles.