Help please just the first 2

Answer:
u probably need to just count the boxes. some are half so take it as 0.5
let the size of each box be 1 cm.
1) 14 cm or 14 unit (i m sure for this one)
2) it would approximately be 15 unit
my teacher taught me if the boxes are have different measurement other than half so just don't count that
u will fine your answers at the back of your textbook