Answer: 1.75 cubic feet concrete is needed.
Step-by-step explanation:
Alright, lets get started.
The volume of the pillar is :
We have given the height is 5 feet.
We have given the diameter is 4 inches.
So the radius will be :
Converting inches into feet.
The radius will be :
So the volume of the cylinder will be :
So the volume of the cylinder will be :
As there are 4 pillars, so total volume will be :
So, total volume will be :
Hence 1.75 cubic feet concrete is needed. : Answer
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I can’t see it it’s kinda dark to see the letters
Answer:
four (x+3xy-y+2)
Step-by-step explanation:
Question : 2x + 3xy -(x +y)+2
=2x+3xy -x -y + 2 then collect like terms
=2x-x+3xy-y+2
=x + 3xy -y + 2
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