AC Lim's answer to Crystal Ang's Primary 6 Maths Data Analysis Singapore question.
Alternatively, the centre rectangle's area can be directly calculated by multiplying it's length of 16cm by breadth of 8cm instead of dividing into two area Bs.
Yeah.. I was thinking the same at the beginning, after start working, it changed to 2 x B .....I not even realize it! Thanks for highlighting!
Welcome. Great job on the written answer!