Answer:
Step-by-step explanation:
you will save $4 per person
30x5 = 150
150-130= 20
20/5= 4
The area of the circle whose circumference is equal to the perimeter of the square is 38.47 squared units.
<h3>What is circumference and area of the circle?</h3>
Circumference of the circle is the length of its boundary. It can given as,

The area of the circle is the space occupied by it. It can be given as,

Here (<em>r</em>) is the radius of the circle.
A square has a side that measures 5. 5 units. The perimeter of the square is the equal to the 4 times of its side. Thus its perimeter is,

The circumference of the circle is equal to the perimeter of the square. Thus the radius (<em>r</em>) of circle is,

The area of this circle is,

Hence the area of the circle whose circumference is equal to the perimeter of the square is 38.47 squared units.
Learn more about the circumference and area of the circle here;
brainly.com/question/402655
Answer:
4a-3 when a=6 = 21
Step-by-step explanation:
4*6-3
4*6=24-3=21
Answer:
144 yards
Step-by-step explanation:
The tangents will form a square of each side equal to the diameter.
Diameter = 2 × 18 = 36
Perimeter = 4×36 = 144 yards
614 because if you take the number of students and divide that by the medita session is you get 20.46666 and on and then you multiply that by 30 minute long is that his car and you get the number you started with.