Calculate the area of a rectangle if its width is 1.9 and its length is twice.

Given:

a = 1.9 m,

b = 1.9 * 2 m.

Find – S.

Decision.

By definition of the area of a rectangle (the area of a rectangle is the product of length and width):

S = a * b.

Substitute numerical values into the formula and find the area of the rectangle:

S = 1.9 * 1.9 * 2 = 7.22 (m ^ 2).

Answer: S = 7.22 m ^ 2.



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