Total area of the 64 small squares of aches board is 400cm2. There is 3cm wide border around the chess board. What is the length of each side of the chess board?MCQs Preparation, Maths MCQs, Mocks, Selected MCQs / September 26, 2022 A. 17cmB. 20cmC. 23cmD. 26cm Answer D. 26cm Solution Area of each square = (400/64)cm2Area of each square = 6.25cm2Side of each small square = √6.25 cmSide of each small square = 2.5 cmSince there are 8 squares along each side of the chess board, we have :Side = [(8 × 2.5) + 6] cmSide = 26 cm Post Views: 541