Froggy Jumps Geometry ChallengeOnline version Test your knowledge of geometry with these fun and challenging questions! by Walaa Salama 1 How many faces are in cubes a 6 b 4 c 8 2 number of sides in rectangle a 3 b 4 c 7 3 What is the sum of the interior angles of a triangle? a 180 degrees b 360 degrees c 90 degrees 4 What do you call a polygon with eight sides? a Octagon b Hexagon c Decagon 5 What is the formula for the area of a circle? a 2πr b πr² c πd 6 What is the name of a three-dimensional shape with six rectangular faces? a Sphere b Rectangular prism c Cube 7 What is the distance around a circle called? a Diameter b Circumference c Area 8 What type of triangle has all sides of different lengths? a Scalene triangle b Isosceles triangle c Equilateral triangle 9 In geometry, what is a line segment? a A curved line b A line with no endpoints c A part of a line with two endpoints 10 What is the Pythagorean theorem used for? a Measuring angles b Calculating area c Finding the length of a side in a right triangle 11 What is the name of a 3D shape with a circular base and a single vertex? a Sphere b Cylinder c Cone 12 What is the term for a line that intersects a circle at exactly one point? a Secant b Chord c Tangent