What is the height of a rectangular based pyramid with a volume of three hundred cubic meters and base dimensions of fifteen meters and ten meters?

Question

anonymous · Answer

1) Vpyramid = 1/3 * Vcube = 27m^3 Ans. B 
2) 3.14 * r^2 * h is the volume of the cylinder , 
1/3 of that is the volume of the cone Ans. B 
3) h = V/bw = 300 / (15 * 10) = 2m Ans A 
4) rhombus = 9 * 4 = 36 
triangle = 1/2 * 12 * 4 = 24 
circle = pi * 2^2 = 4 * pi ~= 14 
trapezoid = 1/2 * (3 + 11) * 6 = 42 
Ans D.

anonymous · Answer

thanks but i still don't really understand

anonymous · Answer

900 meters cubed

anonymous · Answer

do you want me to send you my choices

anonymous · Answer

2 meter

 6 meters

 eighteen meters

 fifty-four meters

anonymous · Answer

the answer is 2 meters