Math Trivia
What is the permieter of a circle called?
circumference
8+3*2
14
On the first day of Christmas, you receive 1 gift. On the second day, you receive two. Assuming the pattern continues, how many gifts have you received after 12 days?
78
What is the formula for the area of a circle?
pi * r^2
What is pi in terms of a circle
ratio of circle's circumference to diameter
What is the Quadratic Formula?
yall know it (i dont want to type it out)
6^3
216
A + B = 8, C - D = D, A - B = 4, D + C = 12, B + A + C = ?
-4
What is the measure of each angle in a regular decagon?
36
A student has 3 identical blue pencils and 2 identical red pencils to sharpen. How many different orders can the student sharpen the pencils.
10
Who invented the theorem which applies to right triangles: a^2 + b^2 = c^2?
Pythagoras
27 * 27
729
ABCD x E = DCBA. Each letter is a different digit. Find what each equals.
2178 x 4 = 8712
David walk 6 miles south, 8 miles west, and then went directly back to his starting position. How many miles did he walk
10 miles
What is 8! ?
40320
What is the 39 written in Roman numerals?
XXXIX
478/13
36
ABC + DEF = GHIJ. Each letter represents a digit 0 to 9. Find these digits
437 + 589 = 1026 OR 743 + 859 = 1602
What is sin^2(x)+cos^2(x) for all x?
1
What is Euler's identity?
e^ipi = -1 or e^ipi +1 = 0
What number is twice the sum of its digits?
18
143*101
14443
Two dogs are 40 meters apart and running towards each other, each moving at a speed of 10 m/s. If a fly flies between them at 30 m/s, touching one dog's nose before turning around and touching the other dog's nose, how many meters does the fly fly before it is crushed by the dogs?
60 meters
Points A and B are 1 meter apart. 2 circles with radius 1 are centered at points A and B. These circles intersect at points C and D. Find the length of line segment CD
sqrt(3) meters
How many numbers under 32 are relatively prime to 32? Relatively prime means the only factor they have in common is 1.
16