The area of a semi circle is the total space inside the semi circle. If radius of the circle = r Then, Area of the circle = (1/2)xπr2 sqare units Here, π=22/7=3.14 aproximately Ex:- radius...
SURFACE AREA OF CYLINDER :- If, radius of cylinder=r height of cylinder=h Then, curved surface area of Cylinder=2πrh The Total surface area of Cylinder=2πr(r+h) Ex:- If, radius of...