Math, asked by kanchankashyap, 1 year ago

A chess board contains 64 equal squares and the area of each square is 6.25cm2 . A border round the board is 2cm wide. Find the length of side of the chess board.

Answers

Answered by ak20801187
23
area of one square = 6.25
area of 64 square = 6.25 x 64 = 400cm^2

side of one square = √6.25 = 2.5
number of square in chessboard √64 = 8

side of chessboard = 2.5 × 8 + 2 + 2 = 24cm
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