Advertisements
Advertisements
प्रश्न
Calculate the area of shaded region in the following figure, where all of the short line segments are at right angles to each other and 1 cm long.
Advertisements
उत्तर
Length of the larger rectangle = 1 × 9 cm = 9 cm
Breadth of the larger rectangle = 1 × 9 cm = 9 cm
∴ Area of shaded region = Area of larger square – Area of 41 small identical square
= 9 × 9 – 41 × 1 × 1
= 81 – 41
= 40 cm2
APPEARS IN
संबंधित प्रश्न
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
A square park has 40 m as its perimeter. What is the length of its side? Also find its area
The length of the side of a square is given below. Find its area
16 cm
Look at these interesting stamps.
The area of the smallest stamp is ______ square cm.
The difference between the area of the smallest and the biggest stamp is ______ 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.
Amita wants to make rectangular cards measuring 8 cm × 5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left?
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?
Here are some footprints of animals in actual sizes. Guess the area of their footprints.
Hen
Dog
If p squares of each side 1 mm makes a square of side 1 cm, then p is equal to ______.
Find the area of a square field with side 14 cm.
