Advertisements
Advertisements
प्रश्न
Look at these interesting stamps.
Which two stamps have the same area? How much is the area of each of these stamps? square cm.
Advertisements
उत्तर
Stamp D and stamp F have the same area. Stamp D and stamp F cover an equal number of squares. Each of them covers 12 squares of one-centimeter side. Area of each of these stamps = 12 square cm.
APPEARS IN
संबंधित प्रश्न
Find the area of a square park whose perimeter is 320 m.
A wire is in the shape of a rectangle. Its length is 40 cm and breadth is 22 cm. If the same wire is rebent in the shape of a square, what will be the measure of each side. Also find which shape encloses more area?
Find the area of a square plot of side 8 m.
Find the area and perimeter of the following figure, if area of small square is 1 sq cm.
What is the area of each small square in the following figure. if the area of entire figure is 96 sq cm. Find the perimeter of the figure.
Find the area of the square whose sides are:
14 cm
A room is 4 m long and 3 m 50 cm wide. How many square metres of carpet are needed to cover the floor of the room?
Find the area of a square inscribed in a circle whose radius is 7 cm (see figure).
[Hint: Four right-angled triangles joined at right angles to form a square]
Study the layout given in the following 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.
A square tile of length 20 cm has four quarter circles at each corner as shown in the following figure (i). Find the area of shaded portion. Another tile with same dimensions has a circle in the centre of the tile [see figure (ii)]. If the circle touches all four sides of the square tile, find the area of the shaded portion. In which tile, area of shaded portion will be more? (Take π = 3.14)
 |
 |
| (i) | (ii) |
