Digits of PI
10 Digits of PI
3.1415926535
2x = 26
x = 13
2x + 5 = 11
x = 3
A polygon with three sides is called what?
A Triangle
𝜋2 (round your answer to the nearest tenth)
6.3
25 Digits of PI
3.141592653589793238462643
Combine Like terms: 7c + 9 - 2c + 4
5c + 13
Factor the expression: x^2 + 5x + 6
(x+3)(x+2)
A circle distance around its edge is called what?
A Circumference
𝜋 + 2 * 5 (round your answer to the nearest tenth)
13.1
50 Digits of PI
Combine Like terms:7x + 2y + -4x + 2y
3x + 4y
Solve for x: (x + 2)(x - 3) = 0
first solution= -2 and second solution=3
A triangle with one angle greater than 90 degrees is called what?
Obtuse triangle
What is the area of a circle with a radius 9? Use A=𝜋r2 and round to the nearest tenth.
254.5
65 Digits of PI
12x = 468
x = 39
Solve for x and y: 2x+y=8 ,x+y=5
The solution to the system of equations is x = 3 and y = 2.
if a cube has a surface area of 24 square unit whats the length of each of its sides?
2 units
What the volume cylinder with a radius of 2 and a height of 7. Use V=πr^2h and round to the nearest tenth.
87.96 or 88
100 Digits of PI
3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679
Solve 2x + 5 = 11
x = 3
A rectangular garden has a perimeter of 20 meters. If the length is 3 meters more than the width. Solve for the length and width.
L = 3.5; W = 6.5
What is the formula for finding the area of a sector of a circle?
A = (θ/360°) * πr²
What is the volume of a sphere with a diameter of 6. Use V=4/3πr^3 and round to the nearest tenth.
113.1