MCQOPTIONS
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MCQOPTIONS
| 1. |
The base of a right pyramid is an equilateral triangle with area \(16\sqrt 3 c{m^2}\). If the area of one of its lateral faces is 30 cm2, then its height (in cm) is: |
| A. | \(\sqrt {\frac{{209}}{{12}}}\) |
| B. | \(\sqrt {\frac{{739}}{{12}}}\) |
| C. | \(\sqrt {\frac{{643}}{{12}}}\) |
| D. | \(\sqrt {\frac{{611}}{{12}}}\) |
| Answer» E. | |