Answer: Density of the boat will be 
Explanation: Density of a substance is calculated using the formula:
.....(1)
Here, Dimensions of a boat is given, we can calculate the Volume using:
Volume = length × breadth × height
Dimensions are 2.00cm × 11.00cm × 11.00cm
Volume = 2cm × 11cm × 11cm = 
Mass of the boat = 213 grams
Putting values in equation 1, we get
