Total area of 64 small squares of a chess board is 400cm. There is 3 c – McqOptions

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1.	Total area of 64 small squares of a chess board is 400cm. There is 3 cm wide border around the chess board. What is the length of the side of the chess board?
A.	17 cm
B.	20 cm
C.	26 cm
D.	23 cm
Answer» D. 23 cm

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