Door 12: Circles
A circle's radius goes from the center to the edge; the diameter cuts all the way across t
Read the concepts on the whiteboard — your weapons — then walk the corridor and solve the questions to clear the door.
About Door 12: Circles
This door covers Circles from the Grade 8 maths syllabus. First you study the concepts and worked examples on the whiteboard, then you face a corridor of questions — answer correctly to gain energy and build a combo; a wrong answer lets a monster drain your energy. Clear every question to earn up to three stars.
Want to revise first? Read the full lesson in Circles concepts, or jump to another door.