Advertisements
Advertisements
प्रश्न
Area of the square MNOP of the given figure is 144 cm2. Area of each triangle is ______.
Advertisements
उत्तर
Area of the square MNOP of the given figure is 144 cm2. Area of each triangle is `bb(underline(18 cm^2))`.
Explanation:
From the question, it is given that,
Area of the square MNOP is 144 cm2
Then, area of triangle = `1/8` × Area of the square MNOP
= `1/8 xx 144`
= 18 cm2
APPEARS IN
संबंधित प्रश्न
The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.
A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m (see the given figure). Find the cost of white washing the wall, if the rate of white washing the wall is Rs 20 per m2
Look at these interesting stamps.
Which two stamps have the same area? How much is the area of each of these stamps? square cm.
Rectangular wall MNOP of a kitchen is covered with square tiles of 15 cm length (see figure). Find the area of the wall.
A floor is 5 m long and 4 m wide. A square carpet of sides 3 m is laid on the floor. Find the area of the floor that is not carpeted.
In the following figure, ABCD is a square with AB = 15 cm. Find the area of the square BDFE.
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) |
The unit of area for a square with sides measured in meters is:
If a square has an area of 36 sq cm, what is the length of its side?
