ThatQuiz 试题库 现在参加这个测试
Area of a Circle (Heath)
供稿人: 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

参加了这次测试的学生也参加了 :

创建 That Quiz — 在数学和其他学科的出题与测试更加便利。.