A company that manufactures storage bins for grains made a drawing of a silo. The silo has a conical base, as shown below. 4 ft
10 ft
13 ft
Which of the following could be used to calculate the total volume of grains that can be stored in the silo?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4