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
The figure shown here is made up of a semi circle and 3 squares.
The diameter of the semi circle is 40 cm and its centre is X.
There is a large square, medium square and small square.
The ratio of the length of the small square to the medium square is 2 : 3.
(a) What is the area of the entire figure?
(b) What is the perimeter of the entire figure?
[ Take π to be 3.14 ]
Notes to students: