Answer:
- <u>Option A. about 100.5ft²</u>
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Explanation:
Since the <em>bases</em> must not be painted, their areas are <em>not included</em> in the calculation.
The <em>surface</em> to paint, of each pillar, is equal to the lateral area of a<em> cylinder </em>with he dimensions given.
The formula for the laeral area of a cylinder is:

Substitute including the conversion factor to convert inches to feet:

The volume of the rectangular prism will be 
<h3>What will be the volume of the rectangular prism ?</h3>
Given that





Thus the volume of the rectangular prism will be 
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brainly.com/question/24284033
Answer:
The number is -2
Step-by-step explanation:
step 1
Find the reciprocal of 2/3
Remember that when multiply a number by its reciprocal, the result is 1
so
The reciprocal of 2/3 is 3/2
step 2
Let
x-----> the number added to the numerator and denominator

Solve for x

step 3
verify

substitute x=-2


Simplify
----> is ok
therefore
The number is -2
The exact form is x= -3/14