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This figure is made up of a triangle and a semicircle.

What is the area of the figure?

Use 3.14 for ππ .

Enter your answer, as a decimal, in the box.

Guest May 30, 2018

Best Answer 

 #1
avatar+12565 
+2

Area of a circle = pi r^2

 

for the semicircle portion the area will be  1/2 pi r^2 = 1/2 pi (4^2)

 

For the triangle portion, area = 1/2 b h      b = 8  h = 4      1/2 (8)(4)

 

Add the reds together for the total area.....

ElectricPavlov  May 30, 2018
 #1
avatar+12565 
+2
Best Answer

Area of a circle = pi r^2

 

for the semicircle portion the area will be  1/2 pi r^2 = 1/2 pi (4^2)

 

For the triangle portion, area = 1/2 b h      b = 8  h = 4      1/2 (8)(4)

 

Add the reds together for the total area.....

ElectricPavlov  May 30, 2018

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