Answer:
hope this helps you out good luck
The unit value for 6 in 216 is one
Answer:
Ok
Step-by-step explanation:
Side of base of square, a = 10 km.
Height of pyramid , h = 12 km.
Volume of pyramid is given by :

Surface area is given by :

Therefore, volume and surface area are 400 km³ and 340 km² respectively.
Hence, this is the required solution.