cracy Grade 12 QUESTION 2 Assignment Mangoba High School decides to tile the floor of their school hall using black and white square (60 cm by 60 cm) tiles. The hall is L-shaped. A semi-circular stag with a diameter of 10 m is located against one wall of the wall as illustrated in the sketch. 10 m NB: The stage is not going to be tiled Use the information above to answer the questions that follow. 2.1 72 2.2 2.3 Calculate the circumference of the school hall in centimetres. Calculate the area of the stage. You may use the formula: Area of a semi-circle = r², where x = 3,142 The principal of the school claims that the area to be tiled is less than 260m². Verify, whether his claim is valid. (3 (3 (9) [15​