A rectangle with a length of 14 cm and a width of 10 cm is covered by black squares and blue squares with the same area. What is the total area of the blue squares?

A rectangle with a length of 14 cm and a width of 10 cm is covered

1.	A rectangle with a length of 14 cm and a width of 10 cm is covered by black squares and blue squares with the same area. What is the total area of the blue squares?
A.	70 cm²
B.	72 cm²
C.	77 cm²
D.	81 cm²
Answer» C. 77 cm²

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A rectangle with a length of 14 cm and a width of 10 cm is covered by black squares and blue squares with the same area. What is the total area of the blue squares?

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