1 P6.ME.NK.21060325
Level 1 PSLE
A semicircle is drawn inside a box. Estimate the length of the diameter to the nearest whole number in cm.
1 m
Length Estimation Semicircle Grid dots W Round off
2 P6.AP.NK.21060413
Level 1 PSLE
A semicircle is drawn inside a box. Estimate the length of the diameter to the nearest whole number in cm.
1 m
Length Semicircle Grid dots
3 P6.AP.TL.17090707
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
Circumference Semicircle
4 P6.AP.NK.22041902
Level 1
Find the perimeter of this semicircle. (Take π = 227)
1 m
Circumference Semicircle
5 P6.AP.TL.17090708
Level 1
Find the area of this semicircle. Round off the answer to nearest 2 decimal place. (Take π = 3.14)
1 m
Circle area Semicircle D Place values D Round off
6 P6.AP.JC.19091411
Level 2 PSLE
Five identical semi-circles are arranged as shown. Find the diameter of one circle.
2 m
Length Semicircle Cut & paste
7 P6.GE.NK.21060414
Level 2 PSLE
R is one of the points inside the box. Identify point R by the number next to the dot to complete a triangle PQR so that PQ = PR. Give your answer in number. (Eg 1)
1 m
Isosceles triangle Semicircle Grid dots
8 P6.AP.TL.17090722
Level 2
Find the perimeter of the shaded figure. (Take π = 227)
2 m
Circumference Semicircle
9 P6.AP.TL.17090724
Level 2
The figure shows a triangle enclosed within a semicircle. X is the centre of the semicircle. Find the area of the shaded part. (Take π = 3.14).
2 m
Triangle Circle area Semicircle
10 P6.AP.TL.17090723
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
Equilateral triangle Circumference Semicircle
11 P6.AP.TL.17090731
Level 2
The figure is made up of 2 similar quadrants and a semicircle in a rectangle. The diameter of the semicircle is 28 cm. Find the perimeter of the shaded part. (Take π = 227)
2 m
Rectangle Semicircle Quarter circle
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 P6.AP.TL.17090747
Level 2
This figure is made up of two semicircles. Find the area of this figure. (Take π = 227)
2 m
Circle area Semicircle Composite figure area
20 P6.AP.TL.17090748
Level 2
The figure shows two identical semicircles. X and Y are the centres of the semicircles. Line AB is 60 cm. 15 of each semicircle is shaded. Find the total area of the shaded parts. (Take π = 3.14)
2 m
Circle area Semicircle Composite figure area Fraction of a whole

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