Category: geometry

Surface area of cone 0

Surface area of cone

The following is the shape of a cone; Here you will need to calculate the surface area of the cone and the base, and then add them together. The area of the cone is...

Surface area of Sphere 0

Surface area of Sphere

The following image shows a shape of a sphere. The surface are of a sphere shape object is given by; It’s that simple.

Volume of Sphere 0

Volume of Sphere

The following image shows the shape of a sphere; The volume of a sphere is given by; It’s that simple.

Surface Area of a Cylinder 0

Surface Area of a Cylinder

The surface area of a Cylinder can be given by: This is because for the top and bottom parts the area is πr2 and the side cover/part is 2πrh

Area of a Triangle 0

Area of a Triangle

A triangle is a three sided 2-dimensional polygon. If you would like to find the area of a triangle you could use the following area of the triangle formula.

Area of an ellipse 0

Area of an ellipse

You might want to find the area of an ellipse in maths. The area of an ellipse can be found by using the following area of an ellipse formula. where b is the distance...

Area of a Square 0

Area of a Square

The area of a square is given by: A = length x width but because the sides of a square are similar each the area is usually written like below: where w is the...

Area of a Rectangle 0

Area of a Rectangle

The area of a rectangle can be expressed in the following equation or formula. where w is the width and l is the length… The above formula can be used to find areas for...

Area of a Circle 1

Area of a Circle

A circle is a geometric shape which has a radius or diameter, this kind of shape has been shown below. The following formula is the formula which can be used to find the area...

Surface Area of Hemisphere 2

Surface Area of Hemisphere

You must know that a hemisphere is a half of a sphere. The formulae below can be used to find the curved surface area of a hemisphere (without the base circle area) and the...