Square — properties?
Four equal sides, four right angles.
Perimeter of square?
4 × side length.
Area of square?
Side length squared.
Rectangle — properties?
Opposite sides equal, right angles.
Perimeter of rectangle?
2 × (length + width).
Area of rectangle?
Length × width.
Triangle types?
Equilateral, isosceles, scalene, right-angled.
Perimeter of triangle?
Sum of all three sides.
Circle — key measurements?
Radius, diameter, circumference, area.
Circumference formula?
2 × π × radius.
Area of circle?
π × radius².
Cube — properties?
Six equal square faces, edges, vertices.
Volume of cube?
Edge length cubed.
Surface area of cube?
6 × (edge length)².
Rectangular prism — properties?
Rectangles for faces, right angles.
Volume of prism?
Length × width × height.
Cylinder — key features?
Circular bases, curved surface.
Sphere — properties?
Round shape, all points equidistant from center.
Test your knowledge with 9 questions on Fundamentals of Geometric Shapes and Properties.
1. Which of the following is a key feature that distinguishes a square from other quadrilaterals?
2. What is the formula for the perimeter of a rectangle?
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