
Shade \[\dfrac{1}{2}\] of the circles.
Answer
561.3k+ views
Hint: First of all, count the total number of circles in the box. Now, calculate \[\dfrac{1}{2}\] of the total number of circles. At last, shade \[\dfrac{1}{2}\] of the total number of circles. The shaded diagram is the required diagram.
Complete step-by-step answer:
According to the question, we are given a figure in which we have a box and there are circles inside that box.
We are asked to shade \[\dfrac{1}{2}\] of the circles. That is, we shade half of the total the number of the circles in the box.
First of all, we require the total number of circles available inside the box.
Now, from the given diagram, we can observe that
The number of circles in the first row = 4 ………………………………………..(1)
The number of circles in the second row = 4 ……………………………………………….(2)
The total number of circles in the box = The number of circles in the first row + The number of circles in the second row ……………………………………………..(3)
Now, from equation (1), equation (2), and equation (3), we get
The total number of circles in the box = \[4+4\] = 8 ………………………………………(4)
The number of circles to shade = \[\dfrac{1}{2}\times \] The total number of circles in the box …………………………………………..(5)
From equation (4) and equation (5), we get
The number of circles to shade = \[\dfrac{1}{2}\times 8=4\] ……………………………………………………..(6)
Now, on shading 4 circles in the given diagram, we get
The above diagram is the required figure.
Hence, \[\dfrac{1}{2}\] of the circles are shaded.
Note: In this question, one might shade \[\dfrac{1}{2}\] fractional part of every circle. This is not the correct approach because we are asked to shade half of the total number of the circles inside the box. Therefore, take this point into consideration.
Complete step-by-step answer:
According to the question, we are given a figure in which we have a box and there are circles inside that box.
We are asked to shade \[\dfrac{1}{2}\] of the circles. That is, we shade half of the total the number of the circles in the box.
First of all, we require the total number of circles available inside the box.
Now, from the given diagram, we can observe that
The number of circles in the first row = 4 ………………………………………..(1)
The number of circles in the second row = 4 ……………………………………………….(2)
The total number of circles in the box = The number of circles in the first row + The number of circles in the second row ……………………………………………..(3)
Now, from equation (1), equation (2), and equation (3), we get
The total number of circles in the box = \[4+4\] = 8 ………………………………………(4)
The number of circles to shade = \[\dfrac{1}{2}\times \] The total number of circles in the box …………………………………………..(5)
From equation (4) and equation (5), we get
The number of circles to shade = \[\dfrac{1}{2}\times 8=4\] ……………………………………………………..(6)
Now, on shading 4 circles in the given diagram, we get
The above diagram is the required figure.
Hence, \[\dfrac{1}{2}\] of the circles are shaded.
Note: In this question, one might shade \[\dfrac{1}{2}\] fractional part of every circle. This is not the correct approach because we are asked to shade half of the total number of the circles inside the box. Therefore, take this point into consideration.
Recently Updated Pages
You are awaiting your class 10th results Meanwhile class 7 english CBSE

Master Class 7 Social Science: Engaging Questions & Answers for Success

Master Class 7 Science: Engaging Questions & Answers for Success

Class 7 Question and Answer - Your Ultimate Solutions Guide

Master Class 7 English: Engaging Questions & Answers for Success

Master Class 7 Maths: Engaging Questions & Answers for Success

Trending doubts
Convert 200 Million dollars in rupees class 7 maths CBSE

i What trees does Mr Wonka mention Which tree does class 7 english CBSE

What are the controls affecting the climate of Ind class 7 social science CBSE

What was the main occupation of early Aryans of rig class 7 social science CBSE

Write a letter to the editor of the national daily class 7 english CBSE

Welcome speech for Christmas day celebration class 7 english CBSE


