AREA OF THE CIRCLE The area of a circle is the total space inside the circle. If radius of the circle = r Then, Area of the circle = πr2 sqare units Here, π=22/7=3.14 aproximately Ex:- radius...
FACTORISE THE FOLLOWING: TYPE 1:- a2-b2 =(a+b)(a-b) Ex:- 1) x2-64 =x2-82 =(x+8)(x-8) TYPE 2:- splitting the middle term Method:- split the middle term in two terms so that- 1)Their...