Find the area of the triangular sides......then multiply be the 'thickness' of 15 ft
cos (8.95/2) * 35 = 'height' = 34.8933 ft
base = 2 * 35 * sin (8.95/2) = 5.462 ft
volume = THICKNESS * area = 15 * 1/2 5.462 * 34.8933 = 1429.32 ft3
Find the area of the triangular sides......then multiply be the 'thickness' of 15 ft
cos (8.95/2) * 35 = 'height' = 34.8933 ft
base = 2 * 35 * sin (8.95/2) = 5.462 ft
volume = THICKNESS * area = 15 * 1/2 5.462 * 34.8933 = 1429.32 ft3