Can someone check my answers please

Question

reni_love_ela · Answer

I Don't See Anything

anonymous · Answer

A person is standing on top of a skyscraper would be approximately 0.34 mi high. 

Use 3959 mi as the radius of the earth. 
How far out could the person see? 
Round to the nearest mile. 

2692 
34 Mi 
1Mi 
52mi 

I choose D

anonymous · Answer

.A 168 cm tall barrel has a circumference of 69.08 cm. 
What is the volume of the barrel using the formula for the volume of a cylinder as an estimate? 
Round to the nearest hundredth of a cubic centimeter. 
901.54

anonymous · Answer

.For a given font, the scale factor is 1.414 and one of the scale sizes is 1.999 
What is the next larger scale size? 
Round to the thousandths place,
2.827

anonymous · Answer

Madison has the 48 ft of fence with which to the fence in a rectangular garden. 
What is the maximum area she can enclose? 
I wasn't sure if it was 144ft^2 or 12ft^2

faiqraees · Answer

Volume of cylinder is wrong

anonymous · Answer

Okay @FaiqRaees