Question 17
The big square on the right is made up of 8 identical rectangles and 1 small square. The width of each rectangle is 2 cm and the area of the small square is 64 square cm. Find the perimeter, in cm, of the big square.

Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.

Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.