Question 4(b)(i)
[Maximum number: 4]
A student investigates how much pressure she exerts on the ground when she is standing up.
The student measures the area of one of her feet when it is in contact with the ground. She draws around her foot on a piece of squared paper.
The squares on the paper have a side length of 2 cm.
Estimate the area of the student's foot in contact with the ground.
area = ............ cm^2