West Bengal Board Solutions for Chapter: Areas of Rectangles & Squares, Exercise 7: Let's work out

Author:West Bengal Board

West Bengal Board Mathematics Solutions for Exercise - West Bengal Board Solutions for Chapter: Areas of Rectangles & Squares, Exercise 7: Let's work out

Attempt the practice questions on Chapter 17: Areas of Rectangles & Squares, Exercise 7: Let's work out with hints and solutions to strengthen your understanding. GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7 solutions are prepared by Experienced Embibe Experts.

Questions from West Bengal Board Solutions for Chapter: Areas of Rectangles & Squares, Exercise 7: Let's work out with Hints & Solutions

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cmArea=1 sq.cm. 

Total area (app)

           

 

 

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

 

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm.

 Area=1 sq.cm. 

Total area (app)

4          

 

 

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm

Area=1 sq.cm. 

Total area (app)

5          

 

 

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm.

 Area=1 sq.cm. 

Total area (app)

6          

 

 

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm.

 Area=1 sq.cm. 

Total area (app)

7          

 

 

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm.

 Area=1 sq.cm. 

Total area (app)

8          

EASY
7th West Bengal Board
IMPORTANT

Find out area of figure by counting the number of squares on a graph paper and fill up the blank spaces:

Question Image

Shape No Number of full squares Number of more than half squares Number of less than half squares Total number of half squares(app)

Length of 1 side of the smallest square=1 cm.

 Area=1 sq.cm. 

Total area (app)

9          

 

 

MEDIUM
7th West Bengal Board
IMPORTANT

In the figure given below, find the area (in sq.cm.) of the coloured portion:

Question Image