Answer:
Answer choice A) About 38.47 square units
Step-by-step explanation:
Since all four sides of a square have the same length, the perimeter of a square is just 4 times one of the side lengths. The perimeter of the square and therefore the circumference of the circle is 5.5*4=22. The circumference of a circle is 2 times the radius multiplied by pi. The radius of this circle is therefore:
![\dfrac{22}{2\pi}\approx 3.503](https://tex.z-dn.net/?f=%5Cdfrac%7B22%7D%7B2%5Cpi%7D%5Capprox%203.503)
Since the area of a circle is
, the area of this circle is:
![\pi \cdot 3.503^2= 3.14\cdot 12.271\approx 38.47](https://tex.z-dn.net/?f=%5Cpi%20%5Ccdot%203.503%5E2%3D%203.14%5Ccdot%2012.271%5Capprox%2038.47)
Hope this helps!
Answer:
option à is correct
Step-by-step explanation:
pls mak me brainlist answer
9 is a square number because when you use the dot diagram, 9 dots form a square. They are in a 3 by 3 square.
I attached how to show this.
If you have any further questions feel free to ask.
Hope this helps.
Answer:
B
Step-by-step explanation:
The square of y would look like y^2 and decreased means subtraction
So the equation now y^2-
the quotient of 8 and y would be 8/y
The full equation is y^2-8/y