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Homework 48: Area and Cross Sections of Solids
Contributed by: Herr
What is the area of the circle above?
Write answer to the nearest hundredth Example: 15.45 
r=5

A = ∏ r2

 

∏ = 3.14

Write answer to the nearest hundredth Example: 15.45 
What is the area of the circle above?
r=15

A = ∏ r2

 

∏ = 3.14

Write answer to the nearest hundredth Example: 15.45 
What is the area of the circle above?
r=3

A = ∏ r2

 

∏ = 3.14

The cross-section parallel to the base is a 
Square
Triangle
Square Pyramid
Trapezoid
The cross-section perpendicular to the base is a
Square
Rectangle
Rectangular
 Prism
Trapezoid
The cross-section perpendicular to the base is a
Circle
Triangle
Cylinder
Rectangle
Circle
Oval (ellipse)  
Diagonal cross section 
of a cylinder. 
Rectangle
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