Level 1
Find the circumference of this circle. (Take π = 3.14)
1 m
Level 1
Find the circumference of this circle. (Take π = 3.14)
1 m
Level 1 PSLE
The shaded figure is a semicircle of diameter 40 cm. What is the perimeter of the shaded figure? Take π = 3.14
1 m
Level 1
Find the perimeter of this semicircle. (Take π = 227)
1 m
Level 1
Find the perimeter of this quadrant. Its radius is 4 cm. (Take π = 3.14)
1 m
Level 2
A chain is wrapped round two wheels which has a diameter of 8 m. Line AB is 12 m. Find the length of the chain. (Take π = 3.14)
2 m
Level 2
Find the perimeter of the shaded figure. (Take π = 227)
2 m
Level 2
The figure is made up of an equilateral triangle and a semi-circle of diameter 21 m. Find the perimeter of the figure. (Take π = 227)
2 m
Level 2
The figure is made up of 2 semicircles with diameters 8 cm and 16 cm respectively. What is the perimeter of the figure? (Take π = 227)
2 m
Level 2
The figure is made up of 2 quadrants with radii 16 cm and 8 cm respectively. Find the perimeter of the figure. (Take π = 3.14)
2 m