What is the area of this figure?

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²

a square with side lengths of 5 cm. a triangle attached to one side is split down the middle to reveal a long leg length of 4 cm.

The area of the figure is equal to

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

The area of the figure is equal to the area of a square plus the area of a triangle

Find the area of the square

The area of square is equal to

Find the area of the triangle

The area of the triangle is equal to

therefore

The area of the figure is equal to

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: