max236524
max236524
05-07-2017
Mathematics
contestada
Can someone please solve this. I got 81
Respuesta :
AwesomeMochi
AwesomeMochi
05-07-2017
To solve:
Find the volume of the pyramid first:
Base=9
Height=3
Volume=1/2(3)(9)=13.5
Then the volume of the rectangular prism:
Base=9
Height=16
Volume=144
Add the volumes of the two shapes together:
144+13.5=157.5
Answer: 157.5 ft^3
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