Question 1 :
If the circumference of a circular sheet is 154 m, find its radius. Also find the area of the sheet. (Use π = $ \frac{22}{7}$)
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9e6f59b460d7261ea3e.PNG' />
A gardener wants to fence a circular garden of diameter 21m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs Rs. 4 per meter. (Use π = $ \frac{22}{7}$)
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa278c526e972caefe8.PNG' />
In the given figure, Find the area of the parallelogram in the above figure.
Question 4 :
Find the area of a square park whose perimeter is 320 m.
Question 6 :
A circular flower bed is surrounded by a path 4 m wide. The diameter of the flower bed is 66 m. What is the area ofthis path?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1caddf59b460d7261eb84.png' />
In above image, a rectangular lawn with a circular flower bed in the middle. Find the area of the flower bed.
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cac9f59b460d7261eb6b.png' />
In above image, find the area of triangle.
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cad1f59b460d7261eb75.png' />
In above image, find the area of triangle.
Question 10 :
The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find its area.
Question 11 :
Find the area of a circle of radius 30 cm (use π = 3.14).
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa678c526e972caeff8.PNG' />
In the given figure, Find the area of the parallelogram .
Question 13 :
A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet? (Take π = 3.14)
Question 14 :
Find the height of triangle when its base and area are 15cm and $87 cm^{2}$ respectively.
Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa078c526e972caefe0.PNG' />
In the given figure, Find the area of the triangle shown above.
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa578c526e972caeff3.PNG' />
In the given figure, Find the area of the parallelogram .
Question 17 :
In a parallelogram ABCD, AB = 7.2 cm and the perpendicular from C on AB is 4.5 cm. Find its area.
Question 18 :
A verandah of width 2.25 m is constructed all along outside a room which is 5.5 m long and 4 m wide. Find the area of the verandah.
Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa878c526e972caeffd.PNG' />
In the given figure, The adjoining figure represents a rectangular lawn with a circular flower bed in themiddle. Find: (i)the area of the whole land (ii)the area of the flower bed (iii)the area of the lawn excluding the area of the flower bed (iv)the circumference of the flower bed.
Question 20 :
Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs.15/$m^{2}$.(Take π = 3.14)