The frustum of a regular triangular pyramid has equilateral triangle for its bases. The lower and upper base edges are 9 m and 3 m respectively. If the volume is 118.2 cu. m, how far apart (m) are the bases?
(a) 9
(b) 8
(c) 7
(d) 10
The frustum of a regular triangular pyramid has equilateral triangle for its bases. The lower and upper base edges are 9 m and 3 m respectively. If the volume is 118.2 cu. m, how far apart (m) are the bases?
(a) 9
(b) 8
(c) 7
(d) 10
Harshit Singh , 4 Years ago
Grade 12th pass
