Page 104 - Mathematics_Std_4

Exercise 1

1. Find the area in each of the following:

(a)
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4 m

20 m

(b) (c)

15 cm

40 cm

18 cm

(d) 39 m

17 m

8 cm

2. A rectangle has a length of 10 cm and a width of 9 cm. Find
the area of the rectangle.

3. A teacher’s table is 80 cm long and 60 cm wide. Find its
surface area.

4. A classroom has a length of 7 metres and a width of 6
metres. Find the area of its floor.

5. Juma has a plot measuring 35 m long and 26 m wide. Find
the area of the plot.
6. A garden has a length of 15 metres and a width of 8 meters.

Find the area of the garden.

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