Advertisements
Advertisements
प्रश्न
If the side of a square is 12 cm, find its area.
Advertisements
उत्तर
Length of each side of square, side = 12 cm
∴ Area of square = (side)2
= (12)2
= 12 × 12
= 144 cm2
Thus, the area of the square is 144 cm2.
संबंधित प्रश्न
If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?
A page of a calendar is 45 cm long and 26 cm wide. What is its area?
Find the area of the following rectangle
length = 8 cm and breadth = 5 cm
Find the area of the following rectangle
length = 9 m and breadth = 6 m
What will be the labour cost of laying the floor of an assembly hall which is 14 m long and 10 m breadth if the cost of laying is ₹ 60 per sq.m?
How many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to fit in a rectangular region whose length and breadth are:
70 cm and 36 cm
A rectangular piece of dimensions 3 cm × 2 cm was cut from a rectangular sheet of paper of dimensions 6 cm × 5 cm (see the figure). Area of remaining sheet of paper is ______.

The dimensions of a plot are 200 m × 150 m. A builder builds 3 roads which are 3 m wide along the length on either side and one in the middle. On either side of the middle road he builds houses to sell. How much area did he get for building the houses?
The plan and measurement for a house are given in the following figure. The house is surrounded by a path 1 m wide.

Find the following:
- Cost of paving the path with bricks at rate of ₹ 120 per m2.
- Cost of wooden flooring inside the house except the bathroom at the cost of ₹ 1200 per m2.
- Area of Living Room.
4 squares each of side 10 cm have been cut from each corner of a rectangular sheet of paper of size 100 cm × 80 cm. From the remaining piece of paper, an isosceles right triangle is removed whose equal sides are each of 10 cm length. Find the area of the remaining part of the paper.
