Question 3 :
Find the perimeter of a regular hexagon with each side measuring 8 m.
Question 4 :
The lid of a rectangular box of sides 40 cm by 10 cm is scaled all round with tape. What is the length of the tape required?
Question 5 :
Find the area of the squares whose sides are 10 cm
Question 6 :
A table-top measures 2 m by 1 m 50 cm. What is its area in square metres?
Question 7 :
A floor is 5 m long and 4 m wide. A square carpet of sides 3 m is laid on the floor. Find the area of the floor that is not carpeted.
Question 8 :
Find the area of the rectangle whose sides are 2 km and 3 km.
Question 9 :
Find the area of the square whose sides are 14 cm
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c60af59b460d7261e57e.PNG' />
Find area by splitting the figure into rectangles.
Question 12 :
Find the perimeter of an equilateral triangle of side 9 cm.
Question 13 :
What is the cost of tiling a rectangular plot of land 500 m long and 200 m wide at the rate of Rs. 8 per hundred sq m?
Question 14 :
Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
Question 15 :
Find the area of the square whose sides are 5 cm.
Question 16 :
Find the side of the square whose perimeter is 20 m.
Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c55cf59b460d7261e49e.PNG' />
Find the area of the above figure
Question 19 :
Find the perimeter of a triangle of sides 3 cm, 4 cm and 5 cm.
Question 20 :
The length and breadth of three rectangles are as given below:
(a) 9 m and 6 m (b) 17 m and 3 m (c) 4 m and 14 m
Which one has the largest area?