21 P4.AP.NK.23050808
Level 2
The figure, not drawn to scale, is made up of a rectangle and a square. The area of the square is 64 cm2. Find the length of the rectangle.
2 m
Length Square Rectangle Square & square root
22 P4.AP.JM.17100147
Level 2
In the figure (not drawn to scale), ABCD is a rectangle and EGCF is a square. The area of EGCF is 81cm2. Find the length of BG.
2 m
Length Square Square & square root Rectangle Rectilinear figure
23 P4.AP.NK.23050810
Level 2
Square ABCD is made up of 8 identical triangles. The area of one shaded triangle is 50 m2. What is the length of AB?
2 m
Length Square Triangle Square & square root
24 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
25 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

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