1 Find the area of the figure below which consists of one triangle and one square.
The square and the triangle have the same base length of 4 cm and the height of
the triangle is 3om.
A. 30 cm
C. 22 cm
B. 24 cm
D. 20 cm?

2. Find the area of the shaded region of the circle with the radit of 2 cm
and 4 cm respectively.
A. 12 57 cm
C. 50.27 30 cm
B. 37.70 cm
D. 64.84 cm

3. At the back of the resort there is a swimming pool for adult. A new semi-circular
pool for children will be connected to the swimming pool of
the adults. Find the area of the swimming pool.
151
A. 189.27 it!
C. 110.73 ft"
B. 150.00
D. 15.13 ft

4. Find the area of the figure that is made of 1 semi-circle and one rectanole as
shown at the right.
A 12.56 cm
C. 52.28 cm
8.48.12 cm
D. 73.12 cm

5. The figure is made of square and 2 semi-circles with the side
length of 8 cm. Find the area of the shaded region.
A. 164.48 cm
B 64 cm
C. 25.12 cm
D. 13.76 cm
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