498 is approximately 500
12 is approximately 10
500/10 = 50
So, 498/12 is approximately 50.
Depending on how large the figure actually is, if it is specifying that on that specific paper what to use to measure it, use a ruler also for part b a possible dimension could be 4 cm x 8cm
True
it won’t let me make an answer under 20 characters so ignore this but it’s true.