Answer:
No, No, Yes, Yes
Step-by-step explanation:
Answer:
90.3125 cm³
Step-by-step explanation:
Since the perimeter of the bottom square is 17, you can divide by four to find out what the lenght of each side is.
17/4=4.25 cm
We know the height of pyramid is 15 cm
The formula for the volume of a square pyramid is
V=a²(h/3)
V=a2(h/3)=4.252·15/3=90.3125 cm³
Flip the x and y like in the coordinate plane x,y not y,x
Answer: the answer is 0.125 foot per square foot
Step-by-step explanation:
Crosssection= 1.7mx2=3.4
2x3=6x3=18
3.4+18=21.4