The answer is C . -7r^2 + 12r -8
Answer:
5
Step-by-step explanation:
There are 5 faces on a square pyramid
◆ Area related to Circles ◆
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(2*3*1)=6
135/6=22.5
1st = 22.5 ft
2nd= 45 ft
3rd = 67.5 ft
add it up and you get 135 feet