Question 1 :
Diameter of a circular garden is 9.8 m. Find its area.

Question 2 :
The minute hand of a circular clock is 15 cm long. How far does the tip of the minute hand move in 1 hour.

Question 4 :
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?

Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa178c526e972caefe5.PNG' /> In the above figure,we see two circles with the same centre. The radius of the larger circle is 10 cm and the radius of the smaller circle is 4 cm.Find the area of the shaded region between the two circles.

Question 6 :
Find the circumference of the circle with the radius 28 mm. (Use π = $ \frac{22}{7}$)

Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cadaf59b460d7261eb81.png' /> In above image, a rectangular lawn with a circular flower bed in the middle. Find the area of the lawn excluding the area of the flower bed.

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cac9f59b460d7261eb6a.png' /> In the above image, find the circumference of the outer and the inner circles.

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cad6f59b460d7261eb7b.png' /> In above image, find the area of parallelogram.