Progress tracking tools for students
FREE Video Lesson Worth $20!
10,000 Math Questions From P1 to P6!
Access 300 Hours of Video Explanations!
Video Tutorials to Tough PSLE Questions!
Step-by-step worked solutions
Sign in / Sign up
Need dedicated, 1-1 help? PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Results Guaranteed!*
Click here to learn more
David had 10 boxes of coins.
There were 48 coins in each box.
He used all the coins to form a square.
The square was hollow and it had an equal number of coins along each side.
How many coins did David use to form each side of the hollow square?