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 number that starts with 6.28318, double of pi?
Tau
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?
8