Worksheet Question & Answers : Perimeter & Area

# Perimeter and Area Class 7 Worksheet Maths Chapter 9

Q.1. Complete the following Table :

 Figure with Dimension Area Perimeter (a) Square ................................. ................................. (b) ................................. l × b ................................. (c) ................................. ................................. (d) Triangle ................................. .................................

Ans.

 Figure with Dimension Area Perimeter (a) Square a2 4a (b) l × b 2(l + b) (c) πr2 (d) Triangle a + b + c

Q.2. Fill up the blank : (i) 10000 m= .......................... hectare
(ii) 1 cm2 = ......................... m2
(iii) 1 m2 = ........................... cm2
(iv) 1 km2 = .......................... m2

Ans. (i) 1
(ii) 0.0001
(iii) 10000
(iv) 1000000

Q.3. The perimeter of a square park is 2000 m. Find its area.

Ans. 250000 m2

Q.4. State whether the given statement are True or False:

(i) All the triangles that are equal in the area are congruent.
(ii) Al congruent triangles are equal in area.
(iii) Ratio of the circumference and the diameter of a circle is more than 3.

(iv)  figure (b) has greater perimeter than figure (a)

Ans. (i) False
(ii) True
(iii) True
(iv) True

Q.5. Fill up blanks:

(i) Perimeter of a regular polygon = length of one side × ........................
(ii) The distance around a circle is its ..........................
(iii) If a wire in the shape of the square is rebent into a rectangle, then the ................... of both shapes remain the same, but ....................... may vary.

(iv)

In the figure area of the parallelogram, BCEF is .............. cm2, whereas ACDF is a rectangle.

Ans. (i) Number of sides
(ii) Circumference
(iii) Perimeter, Area
(iv) 35

Q.6. A shopkeeper sells two kinds of 'Till Patti'. A square 'Till Patti" of side 19 cm cost  ₹25 and a circular 'Till Patti' of diameter 21 cm cost  ₹25 which Till Patti is a better deal and why?

Ans. Square shape till pati is a better deal because its area is more than circular shape till pati.

Q.7. Find the area of the shaded region in the following figures :

(i)

(ii)

Ans. (i) 42cm2

(ii) 425 59. unit

Q.8. The Taj Mahal was created in the 17th century by Emperor Shah Jahan to honour the memory of his beloved wife, Mumtaz Mahal. The design of the Taj Mahal is based on the number four and its multiples.
The garden at the Taj Mahal was laid out in four squares of the same size. Each square was divided into four flower beds, with 400 flowers in each bed. How many flowers were in the garden?

Ans. 6400 Flowers

The document Perimeter and Area Class 7 Worksheet Maths Chapter 9 is a part of the Class 7 Course Mathematics (Maths) Class 7.
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## Mathematics (Maths) Class 7

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## FAQs on Perimeter and Area Class 7 Worksheet Maths Chapter 9

 1. What is the formula for finding the perimeter of a rectangle?
Ans. The formula for finding the perimeter of a rectangle is P = 2(l + w), where l is the length and w is the width.
 2. How do you calculate the area of a triangle?
Ans. The formula for calculating the area of a triangle is A = 0.5 * base * height.
 3. What is the difference between perimeter and area?
Ans. Perimeter is the distance around the outside of a shape, while area is the space inside the shape.
 4. How can I find the perimeter of a circle?
Ans. The perimeter of a circle is also known as the circumference, and it is calculated using the formula C = 2πr, where r is the radius of the circle.
 5. How do you calculate the area of a circle?
Ans. The formula for calculating the area of a circle is A = πr^2, where r is the radius of the circle.

## Mathematics (Maths) Class 7

76 videos|345 docs|39 tests

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