Multiple choice If G is the centroid of ΔABC and ΔABC = 63 cm2., then the area of ΔBGC is - 13 cm2 19 cm2 21 cm2 42 cm2 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Centroid divides triangle into 3 equal areas. Area(ΔBGC) = Area(ΔABC)/3 = 63/3 = 21 cm². Option C is correct. Option A (13), B (19), and D (42) don't follow from centroid property.