Find the area of a rectangle whose vertices are (2,1), (2,11), (9,1), and (9,11).
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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.