Question Text
Question 1 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c601f59b460d7261e572.PNG' />
Find the perimeter of the above figure.
Question 2 :
Find the area of the rectangle whose sides are 12 m and 21 m.
Question 3 :
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 4 :
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 5 :
Find the perimeter of an isosceles triangle with equal sides 8 cm each and third side 6 cm.
Question 6 :
The perimeter of a regular pentagon is 100 cm. How long is its each side?
Question 7 :
Find the area of the rectangles whose sides are 3 cm and 4 cm.
Question 8 :
Find the cost of fencing a square park of side 250 m at the rate of Rs. 20 per metre.
Question 9 :
Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
Question 10 :
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?
Question 11 :
Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is its third side?
Question 12 :
Find the perimeter of an equilateral triangle of side 9 cm.
Question 13 :
Find the side of the square whose perimeter is 20 m.
Question 15 :
A table-top measures 2 m by 1 m 50 cm. What is its area in square metres?
