Answer:
Below,...!
Step-by-step explanation:
Chow,...!
Answer:
17.4 inches
Step-by-step explanation:
The mean is the average of all the numbers listed in the set. In order to find the mean you must add up all the numbers in the set and divide it by the number of numbers in the set.
Answer: C)
Step-by-step explanation:
First we need to calculate the area of the square base.
This is 7*7 which equals 49 cm squared.
Plug this value into the formula of a square pyramid which will be , now plug in the h, which is 9 cm.
Now solve.
V = 147 cubic cm.