The base of a right pyramid is an equilateral triangle with area 16√3 cm^2. If the area of one of its lateral faces is 30cm^2, then its height (in cm) is:
A)√(739/12) B)√(209/12) C)√(611/12) D)√(643/12)
Admin Asked question 2019-11-02
The base of a right pyramid is an equilateral triangle with area 16√3 cm^2