Answer:
60 cubic units
Step-by-step explanation:
i got it correct on khan. all credit goes to ddynely. thank you.
The volume of Pyramid B will be 60 cubic unit.
The steps are as follow:
hₐ = 4 units
hₓ = 12 units = 3hₐ
Sₐ = Sₓ
Volume of pyramid A = 1/3(Sₐhₐ) = 20 cubic units
Volume of pyramid B = 1/3(Sₓhₓ) = 1/3(Sₐ*3hₐ) = 3*Vₐ = 3*20 = 60cubic units
So the volume of Pyramid B will be 60 cubic unit.
Learn more about Pyramid here:
https://brainly.com/question/10042135
#SPJ2