Chapter 8 Lesson ? formulas

Area Of Circles (Lesson 2) formula

The area A of a circle equals the product of pi and the square of its radius r.

Circumference (Lesson 1) formula

The circumference of a circle is equal to pi times its diameter or pi times twice the radius.

Surface Area Of Pyramids (Lesson 7) formula

the lateral surface area L.A. of a regular pyramid is half the perimeter P of the base times the slant height L.

Volume Of Pyramids (Lesson 5) formula

the volume V of a pyramid is one third the area of the base B times the height of the pyramid h.

Surface Area Of Prisms (Lesson 6) formula

to find the area of a surface u would have to multiply 2 and than u would have to add the lw+lh+w=? and than u fin the area of the surface

Volume And Surface Area Of Composite Figures (Lesson 8) formula

volume of a composite figure= the volume of a composite figure can be found by separating the figure into solids whose volumes you know how to find. surface area of a composite figure= you can also find the surface area of composite figures by finding the areas of the faces that make up the composite figure.

Volume Of Prisms (Lesson 4) formula

Volume of a rectangular prism= The volume V of a rectangular prism is the product of the length L the width W, and the height H it is also the area of the base B times the height h. Volume of the triangular prism= The volume V of a triangular prism is the area of the base B times the height h.

Area Of Composite Figures (Lesson 3) formula

the area of a composite figure is were there is a few numbers on each side of a triangle or a rectangle and u would have to find the ft. sq. ft. or in. with the number that was the answer of the problem.