1. What is the area of the shaded part in Figure 1? (Take π = 22/7 )
30 cm
7 cm
20 cm
Figure 1
= _________________________
2. Find the area of the shaded part of the square in Figure 2.
6 cm
6 cm
Figure 2
= _________________________ cm²
1
3. Figure 3 is a photoframe of width 20 cm and height of 25 cm. The thickness of the
wooden part is 3 cm. What is the area of the photograph (the shaded area)?
20 cm
3 cm
3 cm
3cm
25 cm
33cm
33333333
3
3 cm
Figure 3
= ___________________ cm²
2
4. Figure 4 shows a diagram of a circle within a square. If the side of the square is
22 cm and the area of the circle is 154 cm², what is the area of the shaded part of
the square?
22 cm
22 cm
154 cm²
Figure 4
= _________________________
5. Calculate the area of the triangle ABC. BC = 6 cm and the height is 4 cm.
A
4 cm
X
B
6 cm
C
Figure 5
= _________________________ cm²
3
6. Find the area of the shaded part of the isosceles triangle ABC of height 6 cm and
base 8 cm. The length of each side of the square is 2 cm.
A
6 cm
2 cm
2 cm
B
8 cm
C
Figure 6
= _________________________ cm²
4
7. The hexagon ABCDEF in Figure 7 is made up of 6 equal triangles. Find the area
of the hexagon.
E
D
F
C
8.7 cm
A
10cm
B
Figure 7
= _________________________
5
8. Find the area of the shape in Figure 8.
8 cm
7 cm
4 cm
Figure 8
= _________________________
6
9. What is the area of half a circle of radius 14 cm? ( Use π = 22/7 )
O
14 cm
Figure 9
= _________________________
7
10. The circle in Figure 10 has a radius of 7 cm. What is the area of the shaded part?
(π = 22/7 )
7 cm
Figure 10
= _________________________
11. Calculate the area of the semicircle with radius 14 cm in Figure 11. ( π = 22/7 )
14 cm
Figure 11
= ________________________ cm ²
8
12. Figure 12 shows 2 quarter circle with centre O, radius 14 cm. What is its area?
(Area of circle = π r ² , π = 22/7 )
Figure 12
= ________________________
9
13. Figure 13 is made up of a quadrant and a triangle. What is the area of the whole
figure? ( π = 22/7 )
16 cm
7 cm
Figure 13
= ________________________ cm²
14. Find the area of the shaded portion. ( π = 22/7 )
Figure 14
= _________________________ cm²
10
15. The figure below shows a pond with a diameter of 14 m. The pond is surrounded
by a flower bed 7 m wide. Find the area of the flower bed.
(Area of circle = π r ² , π = 22/7 )
7m
14 m
pond
flower bed
Figure 15
= _________________________ m²
11