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प्रश्न
Trace your hand on the squared sheet on the page.
How will you decide whose hand is bigger-your hand or your friend’s hand?
What is the area of your hand? square cm.
What is the area of your friend’s hand? square cm.
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उत्तर
We will trace the hand on the paper and find the area of the paper that gets covered by hand with the help of a square of side 1 cm.
(Students are advised to prepare the answer on their own.)
संबंधित प्रश्न
Find the area of a square plot of side 8 m.
The length of the side of the square is given below. Find its area.
18 cm
If the cost of 1 sq.m of a plot is ₹ 800, then find the total cost of the plot that is 15 m long and 10 m breadth
its area is ____________ square cm.
Rani bought a new field that is next to one she already owns (see 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.
A room is 4.5 m long and 4 m wide. The floor of the room is to be covered with tiles of size 15 cm by 10 cm. Find the cost of covering the floor with tiles at the rate of ₹ 4.50 per tile.
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.
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?
