Two students, abby and any have the same number of chocolates. abby has one full tub of chocolates and 21 remaining chocolates. any has one full tub of chocolates and 17 remaining chocolates. determine the number of chocolates in the tub.

The answer is 38 I hope this helps

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's