onlinemathlearning.com/volume…-cube (surface area) = length X Height X 6cube (volume) = area of one side X Heightall prism volume = area of base X heightsquare area = length X heightrectangle area = base X heighttriangle area = base X height/2pyramid volume = area of base X height/3this should be all you need, just try, hope this helps!......
v=1/3*A*h
A=area of a square
A=8^2=64 in^2
v=1/3*64*10
v=213.3 in^3 to 1 decimal place.
Surface area=area of 4 equal triangles plus base area(area of a square=64)
S.A=4*1/2bh+64
S.A=2bh+64, where b=base of a triangle=8 in and h=height.
h^2=10^2+4^2(pythagorus theorem)
h^2=116
h=sqrt116
S.A=2bh+64
S.A=2*8*sqrt116+64
S.A=236.32 in^2
i hope that helps