197 Videos for "area"

Area of Regular Polygons  Concept
Math › Geometry › Area
How to derive the formula to calculate the area of a regular polygon. 
Surface Area of Cones  Problem 2
Math › Geometry › Area
How to calculate the surface area of a cone, given a diameter and the slant height. 
Surface Area of Cylinders  Problem 2
Math › Geometry › Area
How to calculate the surface area of a cylinder with a smaller cylinder removed. 
Surface Area of Cylinders  Concept
Math › Geometry › Area
How to prove the surface area of a cylinder formula. 
Surface Area of Cylinders  Problem 1
Math › Geometry › Area
How to calculate the surface area of a cylinder. 
Surface Area of Pyramids  Problem 1
Math › Geometry › Area
How to calculate the surface area of a square pyramid, given the side length and height. 
Surface Area of Pyramids  Concept
Math › Geometry › Area
How to calculate the surface area of any pyramid, emphasizing regular polygons as bases. 
Surface Area of Cylinders  Problem 3
Math › Geometry › Area
How to calculate the surface area of a rectangular prism with a hole missing in the shape of a cylinder. 
Surface Area of Pyramids  Problem 2
Math › Geometry › Area
How to calculate the surface area of a regular hexagonal pyramid. 
Area of a Sector  Problem 1
Math › Geometry › Area
How to find the area of a sector when the radius and arc measure are given. 
Area of a Sector  Problem 2
Math › Geometry › Area
How to find the radius of a circle when the area and arc measure are given. 
Area of Regular Polygons  Problem 4
Math › Geometry › Area
How to find the area of a regular hexagon given only the length of the apothem. 
Area of Triangles  Problem 1
Math › Geometry › Area
How to find the height of a triangle, given the three sides of a right triangle, using the area of a triangle formula. 
Area of a Sector  Problem 3
Math › Geometry › Area
How to find the area of a sector given the arc measure and the length of the intercepted chord. 
Surface Area of Cones  Problem 1
Math › Geometry › Area
How to calculate the surface area of a cone, give a radius and slant height. 
Surface Area of Joined Solids  Concept
Math › Geometry › Area
How to calculate the surface area of a cylinder joined to a cone. 
Area of Parallelograms  Problem 3
Math › Geometry › Area
How to find the height of a parallelogram given two base lengths and a different height. 
Area of Trapezoids  Problem 1
Math › Geometry › Area
How to find the length of a base in a triangle where the area, other base, and height are known. 
Area of Trapezoids  Problem 2
Math › Geometry › Area
How to find the area of a trapezoid given the lengths of the four sides and the height of the trapezoid. 
Surface Area of Joined Solids  Problem 2
Math › Geometry › Area
How to calculate the surface area of a rectangular prism with half of a cylinder on top.