The rectangle is 10 cm long and 4 cm wide. What is its area?

The area of the rectangle is calculated by the formula:

S = A x B,

where A is the length of the rectangle and B is the width of the rectangle.

The length and width are given to us by condition. Substitute the values and get the result:

S = 10 x 4 = 40 (cm²).

Answer: the area of the rectangle is 40 cm².



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