Question
Asked Jun 22, 2019

Geometry Help

what is the area of the
d-19.1 helo.3
Shape below aven
Use T-3.14
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what is the area of the d-19.1 helo.3 Shape below aven Use T-3.14

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Expert Answer

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Step 1

We can see that there is a semi-circle and a triangle

So, we can find area of semi-circle and then area of triangle

and then we can combine it

 

Step 2

Area of semi-circle:

we are given diameter=19.1

and then we can find area of semi-circle

 

19.1
9.55
2
1
А—— лу-
2
1
АD— т(9.55)°
2
А 3D 143.187925
N N
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19.1 9.55 2 1 А—— лу- 2 1 АD— т(9.55)° 2 А 3D 143.187925 N N

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Step 3

Area of triangle:

we are given

base is same diameter o...

b 19.1
1 = h-r
16.3-9.55
1 6.75
1
A xbxh
2
1
A x(19.1) x(6.75)
2
A 64.4625
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b 19.1 1 = h-r 16.3-9.55 1 6.75 1 A xbxh 2 1 A x(19.1) x(6.75) 2 A 64.4625

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