Q) In an annual day function of a school, the organizers wanted to give a cash prize along with a memento to their best students. Each memento is made as shown in the figure and its base ABCD is shown from the front side. The rate of silver plating is Rs. 20 per cm2. Based […]
area related to circles
Q) A chord of a circle of radius 14 cm subtends an angle of 60° at the centre. Find the area of the minor segment. Also find the area of the major segment of the circle. Ans: Let the chord AB cut the circle in 2 parts. Sector APB is minor segment and AQB is