Question 1 :
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 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aa578c526e972caeff2.PNG' /> In the given figure, PQRS is a parallelogram. QM is the height from Q to SR and QN is the height from Q to PS. If SR = 12 cm and QM = 7.6 cm. Find: (a)the area of the parallelogram PQRS (b)QN, if PS = 8 cm.

Question 3 :
Find the area of the circle with the diameter 49 m. (Use π = $ \frac{22}{7}$)

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1aaa78c526e972caf004.PNG' /> In the given figure, The outer rectangle is of length 6 cm and breadth 4 cm and is composed of congruent polygons. Find the area of each polygon.

Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c845f59b460d7261e820.PNG' /> In the image above, triangle AEC is right-angled at E, B is a point on EC, BD is the altitude of triangle ABC, AC = 25 cm, BC = 7 cm and AE = 15 cm. Find the area of triangle ABC.

Question 7 :
A garden is 90 m long and 75 m broad. A path 5 m wide is to be built around it. Find the area of the path. Also find the area of the garden in hectare.

Question 8 :
The perimeter of a rectangle is 130 cm. If the breadth of the rectangle is 30 cm, find the area of the rectangle.

Question 9 :
Saima wants to put a lace on the edge of a circular table cover of diameter 1.5 m.Find the length of the lace required and also find its cost if one meter of the lace costs Rs.15. (Take π = 3.14)

Question 10 :
From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet. (Use π = 3.14)