Area of a Circle (Heath)
What is the area of the circle above?
r=1

A = ∏ r2

 

∏ = 3.14

You may use

a calculator.

What is the area of the circle above?
r=2

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=10

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=5

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=20

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=15

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=30

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=4

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=3

A = ∏ r2

 

∏ = 3.14

What is the area of the circle above?
r=40

A = ∏ r2

 

∏ = 3.14

Učenci, ki so rešili ta test so rešili tudi :

Ustvarjeno z That Quiz — kjer je izdelava in reševanje testov narejena enostavno za matematiko in ostale predmete.