1.

DIRECTIONS:  Read the following passages and answer the questions that follow. A well is a vertical open cylinder of radius 1.2 m and height 5 m. The well contains water to a depth of 3 m (use: \[56c{{m}^{2}}\text{ and }560c{{m}^{2}}\]) The total internal area of the curved surface of the well and the bottom of the well is

A.  \[560c{{m}^{2}}\text{ and }56c{{m}^{2}}\]     
B.  \[56c{{m}^{2}}\text{ and 61}6c{{m}^{2}}\]
C.  \[{{r}^{2}}\]         
D.  \[\pi {{r}^{2}}\]
Answer» B.  \[56c{{m}^{2}}\text{ and 61}6c{{m}^{2}}\]


Discussion

No Comment Found