Giving 20 points please get it right
1 answer:
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Answer:
A. the difference of two squares
Step-by-step explanation:
we are given
we can write
so, we can see that
x^2 is square
11^2 is also square
so,
It means that
two squares are subtracted
so, it is difference of two squares
so,
A. the difference of two squares
Answer:
Option B
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The perimeter of the figure is equal to sum the length of semicircle plus the length of three sides of a square
<u>Find the length of semicircle</u>
Remember that the circumference of semicircle is equal to
we have
substitute
The perimeter of the figure is equal to
