Answer:
surface area: 340
volume: 400
Step-by-step explanation:
the formula for surface area is 2*LW+LH+HW
So (8.0)(5.0)+(8.0)(10.0)+(10.0)(5.0)=170 multiplied by 2
you find the volume by multiplying length times width times height
(8.0)(5.0)(10.0)=400
