Advertisements
Advertisements
प्रश्न
Find the area and perimeter of the following figure, if area of small square is 1 sq cm.
उत्तर
In the given figure, there are 13 small squares.
Given, area so 1 small square = 1 sq cm
∴ Area of 13 small squares = 13 × Area of a small square
= 13 × 1 sq cm
= 13 sq cm
Also, side of a small square = 1 cm
Now, perimeter of the given figure = Sum of all its sides
= (1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1)
= 28 cm
APPEARS IN
संबंधित प्रश्न
Divide the figure given alongside four parts in such a way that the area and shape of each part are the same. Colour the parts in different colours.
Explain how the green area is 4 square cm and the yellow area is 6 square cm.
Rectangular wall MNOP of a kitchen is covered with square tiles of 15cm length (see figure)). Find the area of the wall.
The length of a rectangular field is 8 m and breadth is 2 m. If a square field has the same perimeter as this rectangular field, find which field has the greater area.
A wire is cut into several small pieces. Each of the small pieces is bent into a square of side 2 cm. If the total area of the small squares is 28 square cm, what was the original length of the wire?
Find the area and Perimeter of the following figure, if area of small square is 1 sq cm.
Five square flower beds each side 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
12 m2 is the area of ______.
Rani bought a new field that is next to one she already owns in the given figure. This field is in the shape of a square of side 70 m. She makes a semi-circular lawn of maximum area in this field. Find the area of the square field excluding the lawn.
Study the layout given in the figure and answer the questions:
- Write an expression for the total area covered by both the bedrooms and the kitchen.
- Write an expression to calculate the perimeter of the living room.
- If the cost of carpeting is ₹ 50/m2, write an expression for calculating the total cost of carpeting both the bedrooms and the living room.
- If the cost of tiling is ₹ 30/m2, write an expression for calculating the total cost of floor tiles used for the bathroom and kitchen floors.
- If the floor area of each bedroom is 35 m2, then find x.