Rangoli is a traditional Indian sand os s painted design along with their diya and candle often it seen during diwali festival Rangoli can be made is a wide variety of design, sizes and materials. One of the design is shown below.

In the given figure, AB = 36 cm and M is the mid-point of AB. Three semi-circles are drawn on AB, AM and MB as diameters. A circle with centre C touches all the three circles.

(tak take, n=

(a) Find the area of the circle.

(1) 114.2 cm (ii) 113.14 cm

(iii) 113.8 cm

(iv) 114 cm

(b) Find the perimeter of semicircle whose

diameter is AM. (i) 46.29 cm

(iii) 47 cm

(ii) 46.88 cm

(iv) 63.5 cm

(c) Calculate the area of the shaded region.

(i) 142 cm

(iii) 140 cm

(i) 141.90 cm?

(iv) 141.43 cm

(d) An arc, which makes an angle greater

than 180, is called

(i) minor arc (ii) major arc

(iii) minor arc or major arc

(iv) None of the above