Surface Area
34
Surface Area
description
Surface Area. Review. Area. Area of a Triangle – ½ x Base x Height Area of a Trapezoid – ½ x (Base 1 + Base 2 )x Height Area of a Kite – ½ x Diagonal 1 x Diagonal 2 Area of a Regular Polygon – ½ ans or ½ ap Area of a Circle – π r2 Area of a Rectangle – Length x Width - PowerPoint PPT Presentation
Transcript of Surface Area
Surface Area
Review
Area
Area of a Triangle – ½ x Base x HeightArea of a Trapezoid – ½ x (Base1 +
Base2 )x HeightArea of a Kite – ½ x Diagonal 1 x
Diagonal 2
Area of a Regular Polygon – ½ ans or ½ ap
Area of a Circle – πr2Area of a Rectangle – Length x WidthArea of a Parallelogram – Base x
HeightArea of a Sector – a/360 πr2
Area of a Segment - a/360 πr2 – ½ bhArea of an annulus - πR2 - πr2
New Material
Surface Area
Lateral Faces and Bases in Prisms and Pyramids
Surface Area
Surface Area - Example
Surface Area
Surface Area
Surface Area
Surface Area
½ bl
Surface Area
½ nbl or ½ pl
Surface Area
½ anb or ½ ap
Surface Area
½ anb + ½ nbl = ½ nb ( a + l )
Surface Area
½ ap + ½ pl = ½ p ( a + l )
Surface Area
Surface Area
πr2
Surface Area
2πr / 2πl = r/l
Surface Area
πl2 r / l = l π r
Surface Area
πr ( r + l )
Surface Area - Example
Homework
Page 466 #1-10
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Practice Problems
Homework
8-7 Surface Area
