Advertisements
Advertisements
प्रश्न
Find the area of a rectangle whose length and breadth are 25 m and 16 cm.
Advertisements
उत्तर
Length of rectangle = 25 cm
Breadth of rectangle = 16 cm

Area of rectangle = l × b or AB × BC
= 25 × 16 cm2 = 400 cm2
∴ Area of rectangle = 400 cm2
APPEARS IN
संबंधित प्रश्न
If AD is a median of a triangle ABC, then prove that triangles ADB and ADC are equal in
area. If G is the mid-point of median AD, prove that ar (Δ BGC) = 2 ar (Δ AGC).
In the given figure, ABCD is a parallelogram. If AB = 12 cm, AE = 7.5 cm, CF = 15 cm, then AD =

A floor is 40 m long and 15 m broad. It is covered with tiles, each measuring 60 cm by 50 cm. Find the number of tiles required to cover the floor.
The side of a square field is 16 m. What will be increase in its area, if each of its sides is doubled?
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| 13 cm | ? | 54 cm | ? |
Which has the smaller area - two five-rupee notes together or a hundred rupee notes?
Parth and Gini bought aam papad (dried mango slice) from a shop. Their pieces looked like these. Both could not make out whose piece was bigger.


- Suggest some ways to find out whose piece is bigger. Discuss
Each line gives a story. You have to choose the question which makes the best story problem. The first one is already marked.
- 352 children from a school went on a camping trip. Each tent had a group of 4 children.
a) How many children did each tent have? b) How many tents do they need? c) How many children in all are in the school?
An engineer who plans to build a compound wall on all sides of a house must find the area of the compound.
Find the area of the following figure by counting squares:

