 # Geometry Quiz

## Test your knowledge of geometry with these 10 challenging questions! See if you can answer all 10 questions correctly Next »
1/10

### What is the sum of all angles in a triangle? 180 degrees
90 degrees
270 degrees
360 degrees
2/10

### What is the formula to calculate the area of a circle? A = bh
A = lw
A = πr²
A = 2πr
3/10

### Which shape has 4 congruent sides and 4 right angles? Triangle
Rectangle
Square
Circle
4/10

### What is the formula to calculate the volume of a sphere? V = Ah
V = lw
V = 4/3πr³
V = πr²h
5/10

### A polygon with 8 sides is called a ______. Hexagon
Octagon
Pentagon
Tetragon
6/10

### What is the formula for the Pythagorean theorem? a² + b² = c²
a + b = c
a × b = c²
a × b = c
7/10

### Which of the following is NOT a type of triangle? Scalene
Isosceles
Right
8/10

### What is the formula to calculate the circumference of a circle? C = 2πr
C = πd
C = 4πr
C = 2r
9/10

### Which shape has no parallel sides? Rectangle
Rhombus
Trapezoid
Hexagon
10/10

### What is the formula to calculate the area of a rectangle? A = πr²
A = bh
A = lw
A = 2πr