1 P6.AP.JC.22031802
Level 1 PSLE
The circle has centre O. COF and AOE are straight lines. Which statement is correct? Give your answer in number. (Eg 1)
(1) Radius: OA; Diameter: CF
(2) Radius: DB; Diameter: AE
(3) Radius: AE; Diameter: OC
1 m
Length Circle
2 P6.AP.TL.17090705
Level 1
Find the circumference of this circle. (Take π = 3.14)
1 m
Circle Circumference
3 P6.AP.TL.17090704
Level 1
Find the circumference of this circle. (Take π = 3.14)
1 m
Circle Circumference
4 P6.AP.TL.17090706
Level 1
Find the area of this circle. (Take π = 227)
1 m
Circle Circle area
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.TL.17090710
Level 1
Find the perimeter of this quadrant. Its radius is 4 cm. (Take π = 3.14)
1 m
Circumference Quarter circle
7 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
8 P6.AN.NK.17050201
The figure is not drawn to scale. ∠PQR is a quadrant. Find ∠QRN.
2 m
Isosceles triangle Quarter circle
9 P6.AP.NK.21060412
Level 2 PSLE
The figure shows two circles. The diameter of the big circle is 4 times the diameter of the small circle. The diameter of the big circle is 56 cm. Find the area of the shaded part. Take π = 227
2 m
Circle area Times as many
10 P6.AP.TL.17090717
Level 2
In the figure, the circle is touching each of the two squares at exactly four points, if the area of the bigger square is 100 cm2, find the area of the smaller square.
2 m
Square Circle Radius Cut & paste
11 P6.AP.TL.17090718
Level 2
The figure consists of 2 squares and a circle. If the length of the bigger square is 10 cm, what is the area of the shaded part?
2 m
Square Circle F Multiplication Cut & paste
12 P6.AP.TL.17090709
Level 2
Find the perimeter of the shaded parts. (Take π = 3.14)
2 m
Square Circle
13 P6.AP.TL.17090716
Level 2
The circles are not drawn to scale. The small circle is with radius a and the big circle is with radius A. The ratio of a to A is 4 : 7. If the area of the small circle is 169π cm2, find A. Express the answer in mixed number.
2 m
Square & square root Circle Mixed numbers Ratio to units Units method
14 P6.AP.TL.17090719
Level 2
The perimeter of the triangle WXY is 30 cm. Given that YW = 13 cm, WX = 12 cm, RY = PY and PX = QX, find the radius of the circle.
2 m
Triangle Circle Sets Units & parts & boxes Substitution
15 P6.AP.TL.17090720
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
Circle Circumference Length
16 P6.RD.TL.17042445
Level 3
In the figure, not drawn to scale, 40% of the triangle XEZ is shaded. The ratio of the shaded part of circle to the unshaded part of the circle is 5 : 9. What percentage of the rectangle WXZY is shaded?
3 m
Ratio to units Finding percent Percent to units Area perimeter Repeated identity Units table
17 P6.AP.TL.17090721
Level 2
A rectangle is placed in a circle with O as the centre. Use the calculator value of π to find the shaded part of the circle. Correct the answer to 1 decimal place.
2 m
Rectangle Square & square root Triangle Circle area Fraction of a whole D Place values D Round off
18 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
19 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
20 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

5 per page

10 per page

20 per page

Symbols

x2
x3
₵
$
⊥
//
∠
°
π
%
:
\[ \]
STUDENT
Navigations
Contact Us
Members
Links