Pi Week Jeopardy

Trivia

100

What is the formula for the area of a circle?

pi(r)²

200

What is the first 4 digits of pi

3.141

300

Does the digits 123456 appear in pi

no

400

What is the formula for the area of a Trapazoid?

((a+b)/2)h

500

Who made the first calculation of pie?

a. Mrs.Paradiso

b. Archimedes of Syracuse

c. Zu Chongzhi

d. unknown

b. Archimedes of Syracuse

Algebra

100

solve for x

x²-9x+18=18

x=0

200

Combine like terms:7a - 2ab + 4a +5b + 6ab

11a+4ab+5b

300

What is the solution to the following system of equations? (find x and y)

3x - y = 0

4x + 3y = 26

x=2

y=6

400

solve for x

x²+6²=10²

x=8

500

If f(x) is inverse of the function g(x)=3/2x + 4.And  f(x) passes through the point (-3, -5), what is the slope-intercept equation of f(x)?

Y = -⅔ x - 7

Geometry

100

How many sides does a pentagon have?

5

200

The circumference of a circle is 30(pi). What is its area?

225(pi)

300

If the area of a square is 169ft², what is its perimeter?

52ft

400

Two angles in a triangle measure 93 and 47 degrees. What is the measure of the last angle?

40 degrees

500

In a right triangle, the length of the hypotenuse is 10in and the length of one side is 6in. What is the length of the final side?

8in

???

100

What is the result of increasing 300 by 150%?

450

200

evaluate 56⁰

1

300

What is the product of 153 and 89?

13,617

400

If ⅔ of Sammy’s weekly income is $480, what is ¼ of his weekly income?

$180

500

Solve the following: 1,239 + 194,920 + 572 + 81,823

278,554