Answer:
The length of the base edge is 3 cm
Step-by-step explanation:
Volume of square pyramid =
Where B = area of square base
H = Height
Let the length of base edge be x
Area of base =
Height of pyramid = 5 cm
So,Volume of square pyramid =
We are given that The volume of a square pyramid is 15 cubic centimeters.
So,
x=3
Hence the length of the base edge is 3 cm