Geometry Quiz

What is the radius of a circle?

• The radius of a circle is the distance between any two points on its circumference.

• The radius of a circle is the length of the line segment that connects two points on its circumference.

• The radius of a circle is a line segment that connects the center of the circle to any point on its circumference.

• The radius of a circle is the diameter divided by 2.

What is the diameter of a circle?

• The diameter of a circle is the distance from one point on its circumference to another.

• The diameter of a circle is a curved line that connects two points on its circumference.

• The diameter of a circle is a straight line that passes through the center of the circle and connects two points on its circumference.

• The diameter of a circle is the length of its circumference.

What is the circumference of a circle?

• πr^2

• 2πr or πd (where r is the radius and d is the diameter of the circle)

• 2πd

• π/2r

What is the formula to calculate the circumference of a circle?

• 2 * π * r

• 2 * r

• π * r^2

• π * r

What is the formula to calculate the area of a circle?

• A = πr^2

• A = πr^3

• A = πr

• A = 2πr

What is a square?

• A square is a three-sided polygon with equal sides and equal angles.

• A square is a four-sided polygon with equal sides and equal angles.

• A square is a five-sided polygon with equal sides and equal angles.

• A square is a six-sided polygon with equal sides and equal angles.

What is a vertex of a square?

• Midpoint of a side

• Intersection of two sides

• Point where two sides meet

• Center of the square

What is the formula to calculate the perimeter of a square?

• 2s

• s^2

• 3s

• 4s

What is the formula to calculate the area of a square?

• side length multiplied by 4

• side length divided by 2

• side length multiplied by 2

• side length squared

What is a triangle?

• A triangle is a polygon with two sides and two angles.

• A triangle is a polygon with four sides and four angles.

• A triangle is a polygon with five sides and five angles.

• A triangle is a polygon with three sides and three angles.