Question 2 :
Find the height of parallelogram when its base and area are 15.6cm and $16.38 cm^{2}$ respectively.
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9e7f59b460d7261ea3f.PNG' />
From the above figure, Find the perimeter of the figure which is a semicircle including its diameter.
Question 6 :
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)
Question 7 :
Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs 15/m$^2$.
Question 8 :
Shazli took a wire of length 44 cm and bent it into the shape of a circle. If the same wire is bent into the shape of a square, what will be the length of each of its sides?
Question 9 :
Find the breadth of a rectangular plot of land, if its area is 440 m and the length is 22m.
Question 10 :
Find the area of a square park whose perimeter is 320 m.
Question 11 :
Diameter of a circular garden is 9.8 m. Find its area.
Question 12 :
Find the circumference of the circle with the radius 28 mm. (Use π = $ \frac{22}{7}$)
Question 13 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cad7f59b460d7261eb7d.png' />
In above image, a rectangular lawn with a circular flower bed in the middle. Find the circumference of the flower bed.
Question 14 :
Sudhanshu divides a circular disc of radius 7 cm in two equal parts.What is the perimeter of each semicircular shape disc? (Use π = $ \frac{22}{7}$)
Question 15 :
What is the area of circle having radius 3 units ?
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa878c526e972caeffe.PNG' />
In the given figure, Find the area of shaded portion for the above figure.
Question 18 :
<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 19 :
What is the area of rectangle where length=l and breadth=b ?
Question 20 :
<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.