MCQOPTIONS
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| 1. |
The area A, of a solid is given by the formula \[A=\pi {{r}^{2}}+2\,\pi \,rh+\pi \,rl.\]. Find the value of A given that \[\pi =3.142,\,r=10,\,h=3\] and \[l=4\]. |
| A. | \[629\] |
| B. | \[628.4\] |
| C. | \[630\] |
| D. | \[631\] |
| Answer» C. \[630\] | |