A company that manufactures storage bins for grains made a drawing of a silo. The silo has a conical base, as shown below:
Which of the following could be used to calculate the total volume of grains that can be stored in the silo? (6 points)
n(6ft)?(2Ft) +
n(10.5ft - 6ft)?(2ft)
n(2ft)2(6ft) +
n(10.5ft - 6ft)?(24t)
(6ft)? (2Ft) +
n(2ft)? (10.5ft - 6ft)
Han(2ty?(6ft) +
n(2ft)?(10.5ft - 6ft)