Alison is going camping and needs to buy a canvas tarp to cover the top of her tent, which is in the shape of a square pyramid. A diagram of the tent is shown. How large of a canvas tarp does she need to buy?
Responses
A 160 ft2
160 ft 2
B 185 ft2
185 ft 2
C 80 ft2
80 ft 2
D 105 ft2