Question 1
Find the perimeter of each of the following figures:
(a) 
(b) 
(c) 
(d) 
(e) 
(f) 
Question 2
Find the perimeter of each of the following shapes:
(a) A triangle of sides 3 cm, 4 cm and 5 cm.
(b) An equilateral triangle of side 9 cm.
(c) An isosceles triangle with equal sides 8 cm each and third side 6 cm.
Question 3
Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
Question 4
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 5
A tabletop measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the tabletop?
Question 6
Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from there to place C. D is 9.3 km from A and C is 11.8 km from D. Who travelled more and by how much?
Question 7
Find the cost of fencing a rectangular park of length 175 m and breadth 125 m at the rate of Rs 12 per metre.
Question 8
The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape. What is the length of the tape required?
Question 9
What is the length of the wooden strip required to frame a photograph of length and breadth 32 cm and 21 cm respectively?
Question 10
A rectangular piece of land measures 0.7 km by 0.5 km. Each side is to be fenced with 4 rows of wires. What is the length of the wire needed?
Question 11
Find the perimeter of each of the following shapes:
(a) A triangle of sides 3 cm, 4 cm and 5 cm.
(b) An equilateral triangle of side 9 cm.
(c) An isosceles triangle with equal sides 8 cm each and third side 6 cm.
Question 12
Find the perimeter of a regular hexagon with each side measuring 8 m.
Question 13
Find the side of the square whose perimeter is 20 m.
Question 14
The perimeter of a regular pentagon is 100 cm. How long is its each side?
Question 15
A piece of string is 30 cm long. What will be the length of each side if the string is used to form:
(a) a square?
(b) an equilateral triangle?
(c) a regular hexagon?
Question 16
Avneet buys 9 square paving slabs, each with a side of m. He lays them in the form of a square.
(a) What is the perimeter of his arrangement [figure (i)]?
(b) Shari does not like his arrangement. She gets him to lay them out like a cross. What is the perimeter of her arrangement [figure (ii)]?
(c) Which has greater perimeter?
(d) Avneet wonders if there is a way of getting an even greater perimeter. Can you find a way of doing this? (The paving slabs must meet along complete edges i.e. they cannot be broken.)
Question 17
Sweety runs around a square park of side 75 m. Bulbul runs around a rectangular park with length 60 m and breadth 45 m. Who covers less
distance?
Question 18
What is the perimeter of each of the following figures? What do you infer from the answers?
(a) 
(b) 
(c) 
(d) 
Question 19
Find the areas of the following figures by counting square:
(a) 
(b) 
(c) 
(d) 
(e) 
(f) 
(g) 
(h) 
(i) 
(j) 
(k) 
(l) 


(m) 
(n) 
Question 20
Find the areas of the rectangles whose sides are:
(a) 3 cm and 4 cm (b) 12 m and 21 m
(c) 2 km and 3 km (d) 2 m and 70 cm
Question 21
Find the areas of the squares whose sides are:
(a) 10 cm (b) 14 cm (c) 5 m
Question 22
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 and which one has the smallest?
Question 23
The area of a rectangular garden 50 m long is 300 sq m. Find the width of the garden.
Question 24
A tabletop measures 2 m by 1 m 50 cm. What is its area in square metres?
Question 25
By splitting the following figures into rectangles, find their areas (The measures are given in centimetres).
(a) (b)
Question 26
Split the following shapes into rectangles and find their areas. (The measures are given in centimetres)
Question 27
How many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to fit in a rectangular region whose length and breadth are respectively:
(a) 100 cm and 144 cm
(b) 70 cm and 36 cm
Question 28
Find the cost of fencing a square park of side 250 m at the rate of Rs 20 per metre.
Question 29
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 30
A room is 4 m long and 3 m 50 cm wide. How many square metres of carpet is needed to cover the floor of the room?
Question 31
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 32
Five square flower beds each of sides 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?
Question 33
Answer in one word:
(a) What is used to measure the volume of a liquid?
(b) What is used to find the area of an irregular surface?
(c) In which units is petrol measured?
(d) What is the unit of temperature?
Question 34
Match the following
A 
B 

(a) 
a hectare 
1. 
1000 ml 

(b) 
a quintal 
2. 
10,000 sq m 

(c) 
a metric ton 
3. 
100 kg 

(d) 
a litre 
4. 
1000 kg 
Question 35
Write the formulas for:
(a) area of a rectangle
(b) volume of a cuboid
Question 36
Fill in the blanks:
(a) The …………….. is a unit of length.
(b) Telling the expanse of a surface means …………….. .
(c) Area is expressed in …………….. metres or …………….. cms.
(d) Volume is expressed in …………….. metres or …………….. cms.
(e) When an object is immersed in a liquid, it displaces a …………….. of liquid equal to its own.
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