1 P6.AP.NK.21060415
Level 2 PSLE
The figure is formed by joining two quarter circles of radius 3 cm. Find the perimeter of the figure. Round your answer to the nearest whole number. Take π = 3.14
2 m
Composite figure perimeter Quarter circle D Round off
2 P6.AP.TL.17090732
Level 2
The figure is made up of 5 semicircles. AB : BC : CD : DE is 2 : 3 : 1 : 4. Line AE is 28 cm. Find the perimeter of the shaded part. (Take π = 227 )
2 m
Semicircle Composite figure perimeter
3 P6.AP.TL.17090734
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
Circumference Semicircle Composite figure perimeter
4 P6.AP.TL.17090733
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
Circumference Quarter circle Composite figure perimeter
5 P6.AP.TL.17090737
Level 2
Find the perimeter of the shaded figure. (Take π = 3.14)
2 m
Circumference Quarter circle Composite figure perimeter
6 P6.AP.TL.17090738
Level 2 PSLE
The shaded figure is formed using 3 squares and 3 equilateral triangles. The length of the straight line PQ is 15 cm. Find the perimeter of the shaded figure.
2 m
Square Equilateral triangle Composite figure perimeter
7 P6.AP.TL.17090739
Level 2
The figure is made up of 3 rectangles and 3 semi-circles. Find the perimeter of the figure. (Take π = 227) Round off the answer to the nearest whole number.
2 m
Rectangle Semicircle Composite figure perimeter W Round off
8 P6.AP.TL.17090743
Level 2
The figure is formed by 6 identical squares with 4 similar semi-circles cut out from it. Each square has a side of 14 cm. Find the perimeter of the shaded figure. Express the answer in terms of π.
2 m
Square Circumference Semicircle Composite figure perimeter
9 P6.AP.TL.17090742
Level 2
The figure is formed by 5 identical squares with 3 similar semi-circles cut out from it. Each square has a side of 14 cm. Find the perimeter of the shaded figure. Leave the answer in terms of π.
2 m
Length Square Circumference Semicircle Composite figure perimeter
10 P6.AP.TL.17090736
Level 2
The figure is made up of a semicircle and an equilateral triangle. The diameter is 42 cm. Find its perimeter.
2 m
Equilateral triangle Circumference Semicircle Composite figure perimeter
11 P6.AP.TL.17090735
Level 2
The diagram shows a semicircle with a diameter of 21 cm. Quadrant CDB has the centre A. The line AB divides the quadrant equally into 2 parts. Find the perimeter of the shaded region. (Take π = 227)
2 m
Circumference Semicircle Quarter circle Composite figure perimeter
12 P6.AP.NK.21060418
Level 3 PSLE
Figure 1 is a trapezium with a perimeter of 18 cm. Figure 2 is made up of four such trapeziums. The perimeter of Figure 2 is 48 cm. What is the length of the side GH of the trapezium?
2 m
Length Composite figure perimeter Trapezium
13 P6.AP.TL.17090749
Level 2
Find (a) the area and (b) the perimeter of the figure. (Take π = 227)
2 m
Circle area Semicircle Quarter circle Composite figure perimeter Composite figure area
14 P6.AP.TL.17090759
Level 2 PSLE
The shaded figure is formed by two identical circles with centres at A and C. ABCD is a square and the length of AB is 7 cm. Find the perimeter of the shaded figure. (Take π = 227)
2 m
Square Circle Circumference Composite figure perimeter Overlapping area
15 P6.AP.TL.17090769
Level 3 PSLE
LOPQ is a rectangular cardboard with LQ = 7 cm. Two quarter circles have been cut from it as shown. The remaining cardboard, which is the shaded part, has an area of 56 cm2. Using π = 227, find the length of MN.
3 m
Length Rectangle Quarter circle Composite figure perimeter
16 P6.AP.TL.17090791
Level 3
The figure, not drawn to scale, is made up of semicircles in a rectangle ABCD. XY is the common baseline for all the semi-circles.
  1. Find the length of AB.
  2. Using the calculator π, find the perimeter of the shaded parts. Give the answer correct to 2 decimal places.
3 m
Length Rectangle Semicircle Composite figure perimeter D Place values D Round off
17 P6.AP.TL.17090783
Level 3
Find (a) the perimeter and (b) the area of the figure. (Take π = 227)
3 m
Square Semicircle Composite figure perimeter Composite figure area
18 P6.AP.TL.17090801
Level 3
Find (a) the perimeter and (b) the area of the figure. (Take π = 227)
3 m
Square Circle Composite figure perimeter Composite figure area
19 P6.AP.TL.17090799
Level 3
The figure shows two identical semi-circles. XY is a straight line. X and Y are the centres of the semi-circles. Given that the radius of the semi-circle is 10 cm, find the area of the shaded regions. Express the answer correct to 1 decimal place. (Take π = 3.14)
3 m
Semicircle Quarter circle Composite figure perimeter Composite figure area D Place values D Round off
20 P6.AP.TL.17090806
Level 3
  1. Find the perimeter of the shaded region. (Take π = 3.14)
  2. Find the unshaded area of this figure. (Take π = 3.14)
3 m
Square Circle area Composite figure perimeter Composite figure area Leaf

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