Advertisements
Advertisements
प्रश्न
Find the area of the square whose sides are:
10 cm
उत्तर
Area of square = side2
= 102
= 100 cm2
APPEARS IN
संबंधित प्रश्न
The length of the side of the square is given below. Find its area.
25 metres
The length of the side of the square is given below. Find its area.
18 cm
Explain how the green area is 4 square cm and the yellow area is 6 square cm.
Area of a square is doubled if the side of the square is doubled.
Find the area of the square whose sides are:
5 m
A table-top measures 2 m by 1 m 50 cm. What is its area in square metres?
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 perimeter of the lawn.
- Find the area of the square field excluding the lawn.
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.
Find the area of a square inscribed in a circle whose radius is 7 cm in the below figure.
[Hint: Four right-angled triangles joined at right angles to form a square]
Architects design many types of buildings. They draw plans for houses, such as the plan shown in the following figure:
An architect wants to install a decorative moulding around the ceilings in all the rooms. The decorative moulding costs ₹ 500/metre.
- Find how much moulding will be needed for each room.
(i) family room
(ii) living room
(iii) dining room
(iv) bedroom 1
(v) bedroom 2 - The carpet costs ₹ 200/m2. Find the cost of carpeting each room.
- What is the total cost of moulding for all the five rooms.