sestrada9123 sestrada9123

03-05-2020
Mathematics

contestada

What is the area of the composite figure?
(8pi+ 6) in2
(8pi+ 12) in2
(8pi+ 18) in 2
(8pi+ 24) in.2

What is the area of the composite figure 8pi 6 in2 8pi 12 in2 8pi 18 in 2 8pi 24 in2 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-05-2020

Answer:

12+8pi in^2

Step-by-step explanation:

We have a semicircle with radius of 4

A = 1/2 pi r^2

A = 1/2 pi (4)^2

A = 1/2 (3.14) 16

A = 8pi

We also have a triangle with base (4+4) = 8 and a height 3

A = 1/2 bh

A = 1/2 (8)3

A = 12

Add them together

A = 12+8pi in^2

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