It would depend on how big the gifts are.
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21 / 60 = 0.350.35 / 60 = 0.00583r0.00583r x 45 = 0.26250.2625 gifts in 45 seconds
Well, honey, a wrap of five hundred naira notes in Nigeria typically consists of 100 notes. So, if my math serves me right (which it always does), you would need 100 pieces of five hundred naira notes to make a wrap. But hey, if you're feeling fancy, feel free to wrap them up however you like!
If you pretend that you need to gift wrap the prism BUT you can't have any pieces of gift wrap overlap, that would give you your net. Another way is to open the prism (box) without cutting off any pieces, that too, would give you your net.
The answer is 38.
For a flat shape, the 'perimeter' is the length of the piece of string you'd need to wrap around it exactly one time, and the 'area' is the whole place inside it, that you'd cover with paint or grass.