Areas Related to Circles Formulas CBSE Class 10 Maths Circumference of a Circle or Perimeter of a CircleThe distance around the circle or the length of a circle is called its circumference or perimeter. Circumference (perimeter) of a circle = πd or 2πr, where d is a diameter and r is a radius of the circle and π = Area of a circle = πr2 Area of a semicircle = … [Read more...]
CBSE NCERT Books for all Classes 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1
NCERT Books: National Council of Educational Research and Training (NCERT) which is also known as the universalization of elementary education. NCERT works under the government of India for the improvement of school education. The main role of NCERT is to prepare and publish model textbooks, supplementary material, newsletters, study material, journals and develops educational … [Read more...]
NCERT Solutions for Class 6 Social Science History Chapter 4 In the Earliest Cities
NCERT Solutions for Class 6 Social Science History Chapter 4 In the Earliest Cities 1. How do archaeologists know that cloth was used in the Harappan civilization? Answer: Actual pieces of cloth have been found in Mohenjodaro, attached to the lid of a silver vase and some copper objects. Spindle whorls have also been discovered, which were used to spin thread. This indicates … [Read more...]
NCERT Solutions for Class 6 Social Science History Chapter 3 From Gathering to Growing Food
NCERT Solutions for Class 6th Social Science History Chapter 3 From Gathering to Growing Food 1. Why do people who grow crops have to stay in the same place for a long time? Answer: People growing crops have to stay in the same place for a long time since the crops require maintenance, like constant watering and care for proper growth.2. Look at the table on page 25 of … [Read more...]
NCERT Solutions for Class 6th Social Science History Chapter 2 On The Trial of the Earliest People
NCERT Solutions for Class 6th Social Science History Chapter 2 On The Trial of the Earliest People 1. Complete the sentences: (a)Hunter-gatherers chose to live in caves and rock shelters because (b)Grasslands developed around........... years ago. (c)Early people painted on the......... of caves. (d)In Hunsgi, tools were made of.......... Answer: (a)they wanted to … [Read more...]