Question

1.1 Area of
Problem Set 50
1. The length of the side of each square is given below. Find its area.
(1) 12 metres
(2) 6 cm
(3) 25 metres
(4) 18 cm
2. If the cost of l sq m of a plot of land is 900 rupees, find the total cost of a plot of land
that is 25 m long and 20 m broad.
3. The side of a square is 4 cm. The length of a rectangle is 8 cm and its width is 2 cm.
Find the perimeter and area of both figures.
4. What will be the labour cost of laying the floor of an assembly hall that is 16 m long
and 12 m wide if the cost of laying 1 sq m is 80 rupees?
5.
The picture alongside shows some squares. Find out how many
squares with the same measures will fit in the empty space in
the figure.
Divide the figure given alongside into four parts in such a ww
ih port is the same. Colour​

Answer 1

Answer:

Therefore, area of a square = (side × side) square units = (side)2 square units.



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In a square the length is equal to breadth.

Hence, area of a square = side × side

The number of 1 cm squares enclosed = 4

Area = 4 sq cm

4 = 2 × 2

Hence, area = side × side

The unit of sides and the corresponding units of areas as given below:

Step-by-step explanation:

hope it helps you out brother !!